diff --git a/3party/jansson/jansson_handle.hpp b/3party/jansson/jansson_handle.hpp
index 565c532..b6ba745 100644
--- a/3party/jansson/jansson_handle.hpp
+++ b/3party/jansson/jansson_handle.hpp
@@ -1,6 +1,6 @@
 #pragma once
 
-#include "std/algorithm.hpp"
+#include <algorithm>
 
 struct json_struct_t;
 
@@ -36,7 +36,7 @@ public:
 
   void swap(JsonHandle & json)
   {
-    ::swap(m_pJson, json.m_pJson);
+    std::swap(m_pJson, json.m_pJson);
   }
 
   json_struct_t * get() const
diff --git a/coding/dd_vector.hpp b/coding/dd_vector.hpp
index 0f65a5a..a196dd8 100644
--- a/coding/dd_vector.hpp
+++ b/coding/dd_vector.hpp
@@ -1,13 +1,14 @@
 #pragma once
+
 #include "coding/reader.hpp"
 
 #include "base/assert.hpp"
 #include "base/exception.hpp"
 
-#include "std/iterator_facade.hpp"
-
 #include <type_traits>
 
+#include <boost/iterator/iterator_facade.hpp>
+
 // Disk-driven vector.
 template <typename T, class TReader, typename TSize = uint32_t>
 class DDVector
@@ -43,10 +44,10 @@ public:
     return ReadPrimitiveFromPos<T>(m_reader, static_cast<uint64_t>(i) * sizeof(T));
   }
 
-  class const_iterator : public iterator_facade<
+  class const_iterator : public boost::iterator_facade<
       const_iterator,
       value_type const,
-      random_access_traversal_tag>
+      boost::random_access_traversal_tag>
   {
   public:
     const_iterator() : m_pReader(NULL), m_I(0), m_bValueRead(false)
@@ -144,7 +145,6 @@ public:
 #else
     return const_iterator(&m_reader, m_Size);
 #endif
-
   }
 
   void Read(size_type i, T & result) const
diff --git a/coding/reader.hpp b/coding/reader.hpp
index 9c99e88..3bd94fe 100644
--- a/coding/reader.hpp
+++ b/coding/reader.hpp
@@ -5,8 +5,6 @@
 #include "base/assert.hpp"
 #include "base/exception.hpp"
 
-#include "std/shared_array.hpp"
-
 #include <cstddef>
 #include <cstdint>
 #include <cstring>
diff --git a/generator/check_model.cpp b/generator/check_model.cpp
index 53fc57a..95ba953 100644
--- a/generator/check_model.cpp
+++ b/generator/check_model.cpp
@@ -8,6 +8,7 @@
 
 #include "base/logging.hpp"
 
+#include <vector>
 
 using namespace feature;
 
@@ -20,7 +21,7 @@ namespace check_model
     FeaturesVectorTest(fName).GetVector().ForEach([&](FeatureType & ft, uint32_t) {
       TypesHolder types(ft);
 
-      vector<uint32_t> vTypes;
+      std::vector<uint32_t> vTypes;
       for (uint32_t t : types)
       {
         CHECK_EQUAL(c.GetTypeForIndex(c.GetIndexForType(t)), t, ());
diff --git a/generator/coastlines_generator.hpp b/generator/coastlines_generator.hpp
index e7f633a..c1596d3 100644
--- a/generator/coastlines_generator.hpp
+++ b/generator/coastlines_generator.hpp
@@ -7,6 +7,7 @@
 #include "geometry/tree4d.hpp"
 #include "geometry/region2d.hpp"
 
+#include <vector>
 
 namespace feature
 {
@@ -30,5 +31,5 @@ public:
   /// @return false if coasts are not merged and FLAG_fail_on_coasts is set
   bool Finish();
 
-  void GetFeatures(vector<feature::FeatureBuilder> & vecFb);
+  void GetFeatures(std::vector<feature::FeatureBuilder> & vecFb);
 };
diff --git a/generator/generator_tests/common.cpp b/generator/generator_tests/common.cpp
index d991164..da0793b 100644
--- a/generator/generator_tests/common.cpp
+++ b/generator/generator_tests/common.cpp
@@ -58,7 +58,7 @@ feature::FeatureBuilder FeatureBuilderFromOmsElementData(OsmElementData const &
   {
     auto const & p1 = elementData.m_polygon[0];
     auto const & p2 = elementData.m_polygon[1];
-    vector<m2::PointD> poly = {
+    std::vector<m2::PointD> poly = {
       {p1.x, p1.y}, {p1.x, p2.y}, {p2.x, p2.y}, {p2.x, p1.y}, {p1.x, p1.y}};
     fb.AddPolygon(poly);
     fb.SetHoles({});
diff --git a/generator/raw_generator.cpp b/generator/raw_generator.cpp
index c755660..5e7cd62 100644
--- a/generator/raw_generator.cpp
+++ b/generator/raw_generator.cpp
@@ -10,6 +10,11 @@
 
 #include "defines.hpp"
 
+#include <string>
+#include <vector>
+
+using namespace std;
+
 namespace generator
 {
 RawGenerator::RawGenerator(feature::GenerateInfo & genInfo, size_t threadsCount, size_t chunkSize)
diff --git a/generator/regions/regions_builder.cpp b/generator/regions/regions_builder.cpp
index eb2ba30..197ed88 100644
--- a/generator/regions/regions_builder.cpp
+++ b/generator/regions/regions_builder.cpp
@@ -9,8 +9,6 @@
 #include "base/string_utils.hpp"
 #include "base/thread_pool_computational.hpp"
 
-#include "std/unordered_map.hpp"
-
 #include <algorithm>
 #include <chrono>
 #include <fstream>
diff --git a/geocoder/house_numbers_matcher.cpp b/geocoder/house_numbers_matcher.cpp
index 1e85c88..b1f926c 100644
--- a/geocoder/house_numbers_matcher.cpp
+++ b/geocoder/house_numbers_matcher.cpp
@@ -9,7 +9,9 @@
 #include <limits>
 #include <sstream>
 
-#include "std/transform_iterator.hpp"
+#include <boost/iterator/transform_iterator.hpp>
+
+using boost::make_transform_iterator;
 
 using namespace std;
 using namespace strings;
diff --git a/indexer/feature_utils.cpp b/indexer/feature_utils.cpp
index eee3a41..0c714b1 100644
--- a/indexer/feature_utils.cpp
+++ b/indexer/feature_utils.cpp
@@ -13,6 +13,7 @@
 #include "base/base.hpp"
 #include "base/control_flow.hpp"
 
+#include <string>
 #include <unordered_map>
 #include <utility>
 
diff --git a/indexer/feature_utils.hpp b/indexer/feature_utils.hpp
index 719fa90..dea7158 100644
--- a/indexer/feature_utils.hpp
+++ b/indexer/feature_utils.hpp
@@ -4,6 +4,7 @@
 
 #include "base/base.hpp"
 
+#include <vector>
 #include <vector>
 
 struct FeatureID;
@@ -33,7 +34,7 @@ namespace feature
   /// In case when primary name is empty it will be propagated from secondary and secondary will be
   /// cleared. In case when primary name contains secondary name then secondary will be cleared.
   void GetPreferredNames(RegionData const & regionData, StringUtf8Multilang const & src,
-                         int8_t const deviceLang, bool allowTranslit, string & primary, string & secondary);
+                         int8_t const deviceLang, bool allowTranslit, std::string & primary, std::string & secondary);
 
   /// When MWM contains user's language (or similar to device languages if provided),
   /// the priority is the following:
@@ -54,7 +55,7 @@ namespace feature
   /// - default name;
   /// - country language name.
   void GetReadableName(RegionData const & regionData, StringUtf8Multilang const & src,
-                       int8_t const deviceLang, bool allowTranslit, string & out);
+                       int8_t const deviceLang, bool allowTranslit, std::string & out);
 
   /// Returns language id as return result and name for search on booking in the @name parameter,
   ///  the priority is the following:
@@ -62,10 +63,10 @@ namespace feature
   /// - country language name;
   /// - english name.
   int8_t GetNameForSearchOnBooking(RegionData const & regionData, StringUtf8Multilang const & src,
-                                   string & name);
+                                   std::string & name);
 
   /// Returns preferred name when only the device language is available.
-  bool GetPreferredName(StringUtf8Multilang const & src, int8_t deviceLang, string & out);
+  bool GetPreferredName(StringUtf8Multilang const & src, int8_t deviceLang, std::string & out);
 
   /// Returns priority list of language codes for feature description,
   /// the priority is the following:
diff --git a/indexer/features_vector.cpp b/indexer/features_vector.cpp
index 646b178..9f7d4ac 100644
--- a/indexer/features_vector.cpp
+++ b/indexer/features_vector.cpp
@@ -5,6 +5,8 @@
 #include "platform/constants.hpp"
 #include "platform/mwm_version.hpp"
 
+#include <string>
+
 std::unique_ptr<FeatureType> FeaturesVector::GetByIndex(uint32_t index) const
 {
   uint32_t offset = 0, size = 0;
@@ -18,7 +20,7 @@ size_t FeaturesVector::GetNumFeatures() const
   return m_table ? m_table->size() : 0;
 }
 
-FeaturesVectorTest::FeaturesVectorTest(string const & filePath)
+FeaturesVectorTest::FeaturesVectorTest(std::string const & filePath)
   : FeaturesVectorTest((FilesContainerR(filePath, READER_CHUNK_LOG_SIZE, READER_CHUNK_LOG_COUNT)))
 {
 }
diff --git a/indexer/features_vector.hpp b/indexer/features_vector.hpp
index e0750f7..1414780 100644
--- a/indexer/features_vector.hpp
+++ b/indexer/features_vector.hpp
@@ -72,7 +72,7 @@ class FeaturesVectorTest
   FeaturesVector m_vector;
 
 public:
-  explicit FeaturesVectorTest(string const & filePath);
+  explicit FeaturesVectorTest(std::string const & filePath);
   explicit FeaturesVectorTest(FilesContainerR const & cont);
   ~FeaturesVectorTest();
 
diff --git a/indexer/index_builder.cpp b/indexer/index_builder.cpp
index b1a4428..9078816 100644
--- a/indexer/index_builder.cpp
+++ b/indexer/index_builder.cpp
@@ -5,14 +5,15 @@
 
 #include "base/logging.hpp"
 
+#include <string>
 
 namespace indexer
 {
-  bool BuildIndexFromDataFile(string const & datFile, string const & tmpFile)
+  bool BuildIndexFromDataFile(std::string const & datFile, std::string const & tmpFile)
   {
     try
     {
-      string const idxFileName(tmpFile + GEOM_INDEX_TMP_EXT);
+      std::string const idxFileName(tmpFile + GEOM_INDEX_TMP_EXT);
       {
         FeaturesVectorTest features(datFile);
         FileWriter writer(idxFileName);
diff --git a/indexer/index_builder.hpp b/indexer/index_builder.hpp
index 1ac1ee7..27d7072 100644
--- a/indexer/index_builder.hpp
+++ b/indexer/index_builder.hpp
@@ -3,11 +3,13 @@
 #include "indexer/data_header.hpp"
 #include "indexer/scale_index_builder.hpp"
 
+#include <string>
+
 namespace indexer
 {
 template <class TFeaturesVector, typename TWriter>
 void BuildIndex(feature::DataHeader const & header, TFeaturesVector const & features,
-                TWriter & writer, string const & tmpFilePrefix)
+                TWriter & writer, std::string const & tmpFilePrefix)
   {
     LOG(LINFO, ("Building scale index."));
     uint64_t indexSize;
@@ -20,5 +22,5 @@ void BuildIndex(feature::DataHeader const & header, TFeaturesVector const & feat
   }
 
   // doesn't throw exceptions
-  bool BuildIndexFromDataFile(string const & datFile, string const & tmpFile);
+  bool BuildIndexFromDataFile(std::string const & datFile, std::string const & tmpFile);
 }
diff --git a/indexer/road_shields_parser.cpp b/indexer/road_shields_parser.cpp
index c6988c8..f7aa9de 100644
--- a/indexer/road_shields_parser.cpp
+++ b/indexer/road_shields_parser.cpp
@@ -6,6 +6,7 @@
 
 #include <algorithm>
 #include <array>
+#include <string>
 #include <unordered_map>
 #include <utility>
 
@@ -292,7 +293,7 @@ class SimpleUnicodeRoadShieldParser : public RoadShieldParser
 public:
   struct Name
   {
-    Name(std::string const & simpleName, string const & unicodeName)
+    Name(std::string const & simpleName, std::string const & unicodeName)
       : m_simpleName(simpleName), m_unicodeName(strings::MakeUniString(unicodeName))
     {
     }
@@ -591,7 +592,7 @@ std::string DebugPrint(RoadShieldType shieldType)
   case RoadShieldType::Hidden: return "hidden";
   case RoadShieldType::Count: CHECK(false, ("RoadShieldType::Count is not to be used as a type"));
   }
-  return string();
+  return std::string();
 }
 
 std::string DebugPrint(RoadShield const & shield)
diff --git a/platform/constants.hpp b/platform/constants.hpp
index 442fa8f..d465b5a 100644
--- a/platform/constants.hpp
+++ b/platform/constants.hpp
@@ -1,6 +1,6 @@
 #pragma once
-#include "std/cstdint.hpp"
 
+#include <cstdint>
 
 static const uint32_t READER_CHUNK_LOG_SIZE = 10;
 static const uint32_t READER_CHUNK_LOG_COUNT = 12;
diff --git a/platform/country_file.cpp b/platform/country_file.cpp
index d50e2d0..9b64730 100644
--- a/platform/country_file.cpp
+++ b/platform/country_file.cpp
@@ -1,11 +1,14 @@
 #include "platform/country_file.hpp"
-#include "platform/mwm_version.hpp"
 
-#include "defines.hpp"
+#include "platform/mwm_version.hpp"
 
 #include "base/assert.hpp"
 
-#include "std/sstream.hpp"
+#include <sstream>
+
+#include "defines.hpp"
+
+using namespace std;
 
 namespace
 {
@@ -27,7 +30,7 @@ string GetNameWithExt(string const & countryFile, MapOptions file)
       return string();
   }
 }
-} //  namespace
+}  //  namespace
 
 namespace platform
 {
diff --git a/platform/country_file.hpp b/platform/country_file.hpp
index 9051f34..c1b575d 100644
--- a/platform/country_file.hpp
+++ b/platform/country_file.hpp
@@ -1,7 +1,9 @@
 #pragma once
 
 #include "platform/country_defines.hpp"
-#include "std/string.hpp"
+
+#include <cstdint>
+#include <string>
 
 namespace platform
 {
@@ -14,31 +16,31 @@ class CountryFile
 {
 public:
   CountryFile();
-  explicit CountryFile(string const & name);
+  explicit CountryFile(std::string const & name);
 
   /// \returns file name without extensions.
-  string const & GetName() const;
+  std::string const & GetName() const;
 
   /// \note Remote size is size of mwm in bytes. This mwm contains routing and map sections.
   void SetRemoteSizes(MwmSize mapSize, MwmSize routingSize);
   MwmSize GetRemoteSize(MapOptions file) const;
 
-  void SetSha1(string const & base64Sha1) { m_sha1 = base64Sha1; }
-  string const & GetSha1() const { return m_sha1; }
+  void SetSha1(std::string const & base64Sha1) { m_sha1 = base64Sha1; }
+  std::string const & GetSha1() const { return m_sha1; }
 
   inline bool operator<(const CountryFile & rhs) const { return m_name < rhs.m_name; }
   inline bool operator==(const CountryFile & rhs) const { return m_name == rhs.m_name; }
   inline bool operator!=(const CountryFile & rhs) const { return !(*this == rhs); }
 
 private:
-  friend string DebugPrint(CountryFile const & file);
+  friend std::string DebugPrint(CountryFile const & file);
 
   /// Base name (without any extensions) of the file. Same as id of country/region.
-  string m_name;
+  std::string m_name;
   MwmSize m_mapSize = 0;
   MwmSize m_routingSize = 0;
   /// \note SHA1 is encoded to base64.
-  string m_sha1;
+  std::string m_sha1;
 };
 
 /// \returns This method returns file name with extension. For example Abkhazia.mwm or
@@ -46,6 +48,6 @@ private:
 /// \param countryFile is a file name without extension. For example Abkhazia.
 /// \param file is type of map data.
 /// \param version is version of mwm. For example 160731.
-string GetFileName(string const & countryFile, MapOptions file, int64_t version);
-string DebugPrint(CountryFile const & file);
+std::string GetFileName(std::string const & countryFile, MapOptions file, int64_t version);
+std::string DebugPrint(CountryFile const & file);
 }  // namespace platform
diff --git a/platform/local_country_file.cpp b/platform/local_country_file.cpp
index f9cc45a..1c56b4b 100644
--- a/platform/local_country_file.cpp
+++ b/platform/local_country_file.cpp
@@ -1,4 +1,5 @@
 #include "platform/local_country_file.hpp"
+
 #include "platform/mwm_version.hpp"
 #include "platform/platform.hpp"
 
@@ -8,8 +9,9 @@
 #include "base/file_name_utils.hpp"
 #include "base/logging.hpp"
 
-#include "std/sstream.hpp"
+#include <sstream>
 
+using namespace std;
 
 namespace platform
 {
diff --git a/platform/local_country_file.hpp b/platform/local_country_file.hpp
index c64f780..e290efd 100644
--- a/platform/local_country_file.hpp
+++ b/platform/local_country_file.hpp
@@ -3,8 +3,9 @@
 #include "platform/country_file.hpp"
 #include "platform/country_defines.hpp"
 
-#include "std/string.hpp"
-#include "std/vector.hpp"
+#include <cstdint>
+#include <string>
+#include <vector>
 
 namespace platform
 {
@@ -32,7 +33,7 @@ public:
   // directory. Note that no disk operations are not performed until
   // SyncWithDisk() is called.
   // The directory must contain a full path to the country file.
-  LocalCountryFile(string const & directory, CountryFile const & countryFile, int64_t version);
+  LocalCountryFile(std::string const & directory, CountryFile const & countryFile, int64_t version);
 
   // Syncs internal state like availability of map and routing files,
   // their sizes etc. with disk.
@@ -48,7 +49,7 @@ public:
 
   // Returns path to a file. Return value may be empty until
   // SyncWithDisk() is called.
-  string GetPath(MapOptions file) const;
+  std::string GetPath(MapOptions file) const;
 
   // Returns size of a file. Return value may be zero until
   // SyncWithDisk() is called.
@@ -66,8 +67,8 @@ public:
            static_cast<unsigned>(filesMask);
   }
 
-  string const & GetDirectory() const { return m_directory; }
-  string const & GetCountryName() const { return m_countryFile.GetName(); }
+  std::string const & GetDirectory() const { return m_directory; }
+  std::string const & GetCountryName() const { return m_countryFile.GetName(); }
   int64_t GetVersion() const { return m_version; }
   CountryFile const & GetCountryFile() const { return m_countryFile; }
   CountryFile & GetCountryFile() { return m_countryFile; }
@@ -81,21 +82,21 @@ public:
   // Creates LocalCountryFile for test purposes, for a country region
   // with countryFileName (without any extensions). Automatically
   // performs sync with disk.
-  static LocalCountryFile MakeForTesting(string const & countryFileName, int64_t version = 0);
+  static LocalCountryFile MakeForTesting(std::string const & countryFileName, int64_t version = 0);
 
   /// @todo The easiest solution for now. Need to be removed in future.
   /// @param fullPath Full path to the mwm file.
-  static LocalCountryFile MakeTemporary(string const & fullPath);
+  static LocalCountryFile MakeTemporary(std::string const & fullPath);
 
 private:
-  friend string DebugPrint(LocalCountryFile const &);
+  friend std::string DebugPrint(LocalCountryFile const &);
   friend void UnitTest_LocalCountryFile_DirectoryLookup();
   friend void FindAllLocalMapsAndCleanup(int64_t latestVersion,
-                                         string const & dataDir, vector<LocalCountryFile> & localFiles);
+                                         std::string const & dataDir, std::vector<LocalCountryFile> & localFiles);
 
   /// @note! If directory is empty, the file is stored in resources.
   /// In this case, the only valid params are m_countryFile and m_version.
-  string m_directory;
+  std::string m_directory;
   CountryFile m_countryFile;
   int64_t m_version;
 
@@ -109,5 +110,5 @@ private:
   uint64_t m_routingSize;
 };
 
-string DebugPrint(LocalCountryFile const & file);
+std::string DebugPrint(LocalCountryFile const & file);
 }  // namespace platform
diff --git a/platform/local_country_file_utils.cpp b/platform/local_country_file_utils.cpp
index bc3b1bf..bfdb529 100644
--- a/platform/local_country_file_utils.cpp
+++ b/platform/local_country_file_utils.cpp
@@ -13,15 +13,17 @@
 #include "base/logging.hpp"
 #include "base/string_utils.hpp"
 
-#include "std/algorithm.hpp"
-#include "std/cctype.hpp"
-#include "std/regex.hpp"
-#include "std/sstream.hpp"
-#include "std/unique_ptr.hpp"
-#include "std/unordered_set.hpp"
+#include <algorithm>
+#include <cctype>
+#include <memory>
+#include <regex>
+#include <sstream>
+#include <unordered_set>
 
 #include "defines.hpp"
 
+using namespace std;
+
 namespace platform
 {
 namespace migrate
diff --git a/platform/local_country_file_utils.hpp b/platform/local_country_file_utils.hpp
index 433dd64..6accfe4 100644
--- a/platform/local_country_file_utils.hpp
+++ b/platform/local_country_file_utils.hpp
@@ -3,17 +3,14 @@
 #include "platform/country_defines.hpp"
 #include "platform/local_country_file.hpp"
 
-#include "std/function.hpp"
-#include "std/shared_ptr.hpp"
-#include "std/unique_ptr.hpp"
-#include "std/utility.hpp"
-#include "std/vector.hpp"
+#include <cstdint>
+#include <memory>
+#include <vector>
 
 class ModelReader;
 
 namespace platform
 {
-
 namespace migrate
 {
 bool NeedMigrate();
@@ -24,15 +21,15 @@ void SetMigrationFlag();
 // Note. The the maps are deleted from writable dir/|dataDir|/|version| directory.
 // If |dataDir| is empty (or is not set) the function deletes maps from writable dir.
 void DeleteDownloaderFilesForCountry(int64_t version, CountryFile const & countryFile);
-void DeleteDownloaderFilesForCountry(int64_t version, string const & dataDir,
+void DeleteDownloaderFilesForCountry(int64_t version, std::string const & dataDir,
                                      CountryFile const & countryFile);
 
 // Finds all local map files in |directory|. Version of these files is
 // passed as an argument. Also, performs cleanup described in comment
 // for FindAllLocalMapsAndCleanup().
-void FindAllLocalMapsInDirectoryAndCleanup(string const & directory, int64_t version,
+void FindAllLocalMapsInDirectoryAndCleanup(std::string const & directory, int64_t version,
                                            int64_t latestVersion,
-                                           vector<LocalCountryFile> & localFiles);
+                                           std::vector<LocalCountryFile> & localFiles);
 
 // Finds all local map files in resources and writable directory. For
 // Android, checks /Android/obb directory.  Subdirectories in the
@@ -51,11 +48,11 @@ void FindAllLocalMapsInDirectoryAndCleanup(string const & directory, int64_t ver
 // CleanupMapsDirectory().
 // Note. The the maps are looked for writable dir/|dataDir|/|version| directory.
 // If |dataDir| is empty (or is not set) the function looks for maps in writable dir.
-void FindAllLocalMapsAndCleanup(int64_t latestVersion, vector<LocalCountryFile> & localFiles);
-void FindAllLocalMapsAndCleanup(int64_t latestVersion, string const & dataDir,
-                                vector<LocalCountryFile> & localFiles);
+void FindAllLocalMapsAndCleanup(int64_t latestVersion, std::vector<LocalCountryFile> & localFiles);
+void FindAllLocalMapsAndCleanup(int64_t latestVersion, std::string const & dataDir,
+                                std::vector<LocalCountryFile> & localFiles);
 
-void FindAllDiffs(string const & dataDir, vector<LocalCountryFile> & diffs);
+void FindAllDiffs(std::string const & dataDir, std::vector<LocalCountryFile> & diffs);
 
 // This method removes:
 // * partially downloaded non-latest maps (with version less than |latestVersion|)
@@ -68,23 +65,23 @@ void CleanupMapsDirectory(int64_t latestVersion);
 // Tries to parse a version from a string of size not longer than 18
 // symbols and representing an unsigned decimal number. Leading zeroes
 // are allowed.
-bool ParseVersion(string const & s, int64_t & version);
+bool ParseVersion(std::string const & s, int64_t & version);
 
 // When version is zero, uses writable directory, otherwise, creates
 // directory with name equal to decimal representation of version.
 // Note. The function assumes the maps are located in writable dir/|dataDir|/|version| directory.
 // If |dataDir| is empty (or is not set) the function assumes that maps are in writable dir.
-shared_ptr<LocalCountryFile> PreparePlaceForCountryFiles(int64_t version, CountryFile const & countryFile);
-shared_ptr<LocalCountryFile> PreparePlaceForCountryFiles(int64_t version, string const & dataDir,
+std::shared_ptr<LocalCountryFile> PreparePlaceForCountryFiles(int64_t version, CountryFile const & countryFile);
+std::shared_ptr<LocalCountryFile> PreparePlaceForCountryFiles(int64_t version, std::string const & dataDir,
                                                          CountryFile const & countryFile);
 
 // Note. The function assumes the maps are located in writable dir/|dataDir|/|version| directory.
 // If |dataDir| is empty (or is not set) the function assumes that maps are in writable dir.
-string GetFileDownloadPath(int64_t version, CountryFile const & countryFile, MapOptions file);
-string GetFileDownloadPath(int64_t version, string const & dataDir,
+std::string GetFileDownloadPath(int64_t version, CountryFile const & countryFile, MapOptions file);
+std::string GetFileDownloadPath(int64_t version, std::string const & dataDir,
                            CountryFile const & countryFile, MapOptions file);
 
-unique_ptr<ModelReader> GetCountryReader(LocalCountryFile const & file, MapOptions options);
+std::unique_ptr<ModelReader> GetCountryReader(LocalCountryFile const & file, MapOptions options);
 
 // An API for managing country indexes.
 class CountryIndexes
@@ -108,20 +105,20 @@ public:
   // Returns full path to country index. Note that this method does
   // not create a file on disk - it just returns a path where the
   // index should be created/accessed/removed.
-  static string GetPath(LocalCountryFile const & localFile, Index index);
+  static std::string GetPath(LocalCountryFile const & localFile, Index index);
 
   // Pushes to the exts's end possible index files extensions.
-  static void GetIndexesExts(vector<string> & exts);
+  static void GetIndexesExts(std::vector<std::string> & exts);
 
   // Returns true if |file| corresponds to an index file.
-  static bool IsIndexFile(string const & file);
+  static bool IsIndexFile(std::string const & file);
 
 private:
   friend void UnitTest_LocalCountryFile_CountryIndexes();
   friend void UnitTest_LocalCountryFile_DoNotDeleteUserFiles();
 
-  static string IndexesDir(LocalCountryFile const & localFile);
+  static std::string IndexesDir(LocalCountryFile const & localFile);
 };
 
-string DebugPrint(CountryIndexes::Index index);
+std::string DebugPrint(CountryIndexes::Index index);
 }  // namespace platform
diff --git a/platform/mwm_version.cpp b/platform/mwm_version.cpp
index e887a96..4d92d85 100644
--- a/platform/mwm_version.cpp
+++ b/platform/mwm_version.cpp
@@ -64,7 +64,7 @@ bool MwmVersion::IsEditableMap() const
   return m_secondsSinceEpoch + kMaxSecondsTillNoEdits > base::SecondsSinceEpoch();
 }
 
-string DebugPrint(Format f)
+std::string DebugPrint(Format f)
 {
   return "v" + strings::to_string(static_cast<uint32_t>(f) + 1);
 }
diff --git a/platform/mwm_version.hpp b/platform/mwm_version.hpp
index 0ab81e4..540bed2 100644
--- a/platform/mwm_version.hpp
+++ b/platform/mwm_version.hpp
@@ -1,7 +1,7 @@
 #pragma once
 
-#include "std/cstdint.hpp"
-#include "std/string.hpp"
+#include <cstdint>
+#include <string>
 
 class FilesContainerR;
 class ReaderSrc;
@@ -26,7 +26,7 @@ enum class Format
   lastFormat = v9
 };
 
-string DebugPrint(Format f);
+std::string DebugPrint(Format f);
 
 class MwmVersion
 {
diff --git a/platform/platform_linux.cpp b/platform/platform_linux.cpp
index c7d1909..416ab34 100644
--- a/platform/platform_linux.cpp
+++ b/platform/platform_linux.cpp
@@ -9,10 +9,10 @@
 #include "base/macros.hpp"
 #include "base/scope_guard.hpp"
 
-#include "std/algorithm.hpp"
-#include "std/bind.hpp"
-#include "std/initializer_list.hpp"
-#include "std/string.hpp"
+#include <algorithm>
+#include <functional>
+#include <initializer_list>
+#include <string>
 
 #include <stdlib.h>
 #include <unistd.h>
diff --git a/platform/platform_tests/measurement_tests.cpp b/platform/platform_tests/measurement_tests.cpp
index e616222..402d42e 100644
--- a/platform/platform_tests/measurement_tests.cpp
+++ b/platform/platform_tests/measurement_tests.cpp
@@ -5,7 +5,8 @@
 
 #include "base/math.hpp"
 
-#include "std/utility.hpp"
+#include <string>
+#include <utility>
 
 using namespace measurement_utils;
 using namespace settings;
@@ -36,28 +37,28 @@ UNIT_TEST(Measurement_Smoke)
 {
   ScopedSettings guard(Units::Metric);
 
-  typedef pair<double, char const *> PairT;
+  using Pair = std::pair<double, char const *>;
 
-  PairT arr[] = {
-    PairT(10.0, "10 m"),
-    PairT(10.4, "10 m"),
-    PairT(10.51, "11 m"),
-    PairT(1000.0, "1.0 km"),
-    PairT(1100.0, "1.1 km"),
-    PairT(1140.0, "1.1 km"),
-    PairT(1151.0, "1.2 km"),
-    PairT(1500.0, "1.5 km"),
-    PairT(1549.9, "1.5 km"),
-    PairT(1551.0, "1.6 km"),
-    PairT(10000.0, "10 km"),
-    PairT(10400.0, "10 km"),
-    PairT(10499.9, "10 km"),
-    PairT(10501.0, "11 km")
+  Pair arr[] = {
+    Pair(10.0, "10 m"),
+    Pair(10.4, "10 m"),
+    Pair(10.51, "11 m"),
+    Pair(1000.0, "1.0 km"),
+    Pair(1100.0, "1.1 km"),
+    Pair(1140.0, "1.1 km"),
+    Pair(1151.0, "1.2 km"),
+    Pair(1500.0, "1.5 km"),
+    Pair(1549.9, "1.5 km"),
+    Pair(1551.0, "1.6 km"),
+    Pair(10000.0, "10 km"),
+    Pair(10400.0, "10 km"),
+    Pair(10499.9, "10 km"),
+    Pair(10501.0, "11 km")
   };
 
   for (size_t i = 0; i < ARRAY_SIZE(arr); ++i)
   {
-    string s;
+    std::string s;
     TEST(FormatDistance(arr[i].first, s), (arr[i]));
     TEST_EQUAL(s, arr[i].second, (arr[i]));
   }
diff --git a/platform/platform_tests/mwm_version_test.cpp b/platform/platform_tests/mwm_version_test.cpp
index f2b7795..879b3a8 100644
--- a/platform/platform_tests/mwm_version_test.cpp
+++ b/platform/platform_tests/mwm_version_test.cpp
@@ -6,7 +6,9 @@
 
 #include "platform/mwm_version.hpp"
 
-#include "std/string.hpp"
+#include <string>
+
+using namespace std;
 
 namespace
 {
diff --git a/platform/platform_tests/platform_test.cpp b/platform/platform_tests/platform_test.cpp
index 8ad2ce4..6879adc 100644
--- a/platform/platform_tests/platform_test.cpp
+++ b/platform/platform_tests/platform_test.cpp
@@ -4,8 +4,6 @@
 #include "platform/platform.hpp"
 #include "platform/platform_tests_support/scoped_file.hpp"
 
-#include "defines.hpp"
-
 #include "coding/file_writer.hpp"
 #include "coding/internal/file_data.hpp"
 
@@ -13,23 +11,25 @@
 #include "base/logging.hpp"
 #include "base/scope_guard.hpp"
 
-#include "std/bind.hpp"
-#include "std/initializer_list.hpp"
-#include "std/set.hpp"
+#include <functional>
+#include <initializer_list>
+#include <set>
+#include <string>
+#include <utility>
 
-using namespace std;
+#include "defines.hpp"
 
 namespace
 {
 char const * TEST_FILE_NAME = "some_temporary_unit_test_file.tmp";
 
-void CheckFilesPresence(string const & baseDir, unsigned typeMask,
-                        initializer_list<pair<string, size_t>> const & files)
+void CheckFilesPresence(std::string const & baseDir, unsigned typeMask,
+                        std::initializer_list<std::pair<std::string, size_t>> const & files)
 {
   Platform::TFilesWithType fwts;
   Platform::GetFilesByType(baseDir, typeMask, fwts);
 
-  multiset<string> filesSet;
+  std::multiset<std::string> filesSet;
   for (auto const & fwt : fwts)
     filesSet.insert(fwt.first);
 
@@ -40,7 +40,7 @@ void CheckFilesPresence(string const & baseDir, unsigned typeMask,
 
 UNIT_TEST(WritableDir)
 {
-  string const path = GetPlatform().WritableDir() + TEST_FILE_NAME;
+  std::string const path = GetPlatform().WritableDir() + TEST_FILE_NAME;
 
   try
   {
@@ -58,8 +58,8 @@ UNIT_TEST(WritableDir)
 UNIT_TEST(WritablePathForFile)
 {
   Platform & pl = GetPlatform();
-  string const p1 = pl.WritableDir() + TEST_FILE_NAME;
-  string const p2 = pl.WritablePathForFile(TEST_FILE_NAME);
+  std::string const p1 = pl.WritableDir() + TEST_FILE_NAME;
+  std::string const p2 = pl.WritablePathForFile(TEST_FILE_NAME);
   TEST_EQUAL(p1, p2, ());
 }
 
@@ -68,6 +68,7 @@ UNIT_TEST(GetReader)
   char const * NON_EXISTING_FILE = "mgbwuerhsnmbui45efhdbn34.tmp";
   char const * arr[] = {
     "classificator.txt",
+    "minsk-pass.mwm"
   };
 
   Platform & p = GetPlatform();
@@ -94,7 +95,7 @@ UNIT_TEST(GetFilesInDir_Smoke)
   Platform & pl = GetPlatform();
   Platform::FilesList files1, files2;
 
-  string const dir = pl.ResourcesDir();
+  std::string const dir = pl.ResourcesDir();
 
   pl.GetFilesByExt(dir, DATA_FILE_EXTENSION, files1);
   TEST_GREATER(files1.size(), 0, (dir, "folder should contain some data files"));
@@ -109,9 +110,9 @@ UNIT_TEST(GetFilesInDir_Smoke)
 
 UNIT_TEST(DirsRoutines)
 {
-  string const baseDir = GetPlatform().WritableDir();
-  string const testDir = base::JoinPath(baseDir, "test-dir");
-  string const testFile = base::JoinPath(testDir, "test-file");
+  std::string const baseDir = GetPlatform().WritableDir();
+  std::string const testDir = base::JoinPath(baseDir, "test-dir");
+  std::string const testFile = base::JoinPath(testDir, "test-file");
 
   TEST(!Platform::IsFileExistsByFullPath(testDir), ());
   TEST_EQUAL(Platform::MkDir(testDir), Platform::ERR_OK, ());
@@ -132,16 +133,16 @@ UNIT_TEST(DirsRoutines)
 
 UNIT_TEST(GetFilesByType)
 {
-  string const kTestDirBaseName = "test-dir";
-  string const kTestFileBaseName = "test-file";
+  std::string const kTestDirBaseName = "test-dir";
+  std::string const kTestFileBaseName = "test-file";
 
-  string const baseDir = GetPlatform().WritableDir();
+  std::string const baseDir = GetPlatform().WritableDir();
 
-  string const testDir = base::JoinPath(baseDir, kTestDirBaseName);
+  std::string const testDir = base::JoinPath(baseDir, kTestDirBaseName);
   TEST_EQUAL(Platform::MkDir(testDir), Platform::ERR_OK, ());
   SCOPE_GUARD(removeTestDir, bind(&Platform::RmDir, testDir));
 
-  string const testFile = base::JoinPath(baseDir, kTestFileBaseName);
+  std::string const testFile = base::JoinPath(baseDir, kTestFileBaseName);
   TEST(!Platform::IsFileExistsByFullPath(testFile), ());
   {
     FileWriter writer(testFile);
@@ -179,7 +180,7 @@ UNIT_TEST(GetFileSize)
   TEST(!pl.GetFileSizeByName("adsmngfuwrbfyfwe", size), ());
   TEST(!pl.IsFileExistsByFullPath("adsmngfuwrbfyfwe"), ());
 
-  string const fileName = pl.WritablePathForFile(TEST_FILE_NAME);
+  std::string const fileName = pl.WritablePathForFile(TEST_FILE_NAME);
   {
     FileWriter testFile(fileName);
     testFile.Write("HOHOHO", 6);
@@ -216,15 +217,15 @@ UNIT_TEST(GetWritableStorageStatus)
 
 UNIT_TEST(RmDirRecursively)
 {
-  string const testDir1 = base::JoinPath(GetPlatform().WritableDir(), "test_dir1");
+  std::string const testDir1 = base::JoinPath(GetPlatform().WritableDir(), "test_dir1");
   TEST_EQUAL(Platform::MkDir(testDir1), Platform::ERR_OK, ());
   SCOPE_GUARD(removeTestDir1, bind(&Platform::RmDir, testDir1));
 
-  string const testDir2 = base::JoinPath(testDir1, "test_dir2");
+  std::string const testDir2 = base::JoinPath(testDir1, "test_dir2");
   TEST_EQUAL(Platform::MkDir(testDir2), Platform::ERR_OK, ());
   SCOPE_GUARD(removeTestDir2, bind(&Platform::RmDir, testDir2));
 
-  string const filePath = base::JoinPath(testDir2, "test_file");
+  std::string const filePath = base::JoinPath(testDir2, "test_file");
   {
     FileWriter testFile(filePath);
     testFile.Write("HOHOHO", 6);
diff --git a/platform/platform_tests_support/scoped_dir.cpp b/platform/platform_tests_support/scoped_dir.cpp
index 3af7cc5..6aa976d 100644
--- a/platform/platform_tests_support/scoped_dir.cpp
+++ b/platform/platform_tests_support/scoped_dir.cpp
@@ -5,13 +5,13 @@
 #include "base/file_name_utils.hpp"
 #include "base/logging.hpp"
 
-#include "std/sstream.hpp"
+#include <sstream>
 
 namespace platform
 {
 namespace tests_support
 {
-ScopedDir::ScopedDir(string const & relativePath)
+ScopedDir::ScopedDir(std::string const & relativePath)
   : m_fullPath(base::JoinPath(GetPlatform().WritableDir(), relativePath))
   , m_relativePath(relativePath)
   , m_reset(false)
@@ -32,7 +32,7 @@ ScopedDir::ScopedDir(string const & relativePath)
   }
 }
 
-ScopedDir::ScopedDir(ScopedDir const & parent, string const & name)
+ScopedDir::ScopedDir(ScopedDir const & parent, std::string const & name)
   : ScopedDir(base::JoinPath(parent.GetRelativePath(), name))
 {
 }
@@ -42,7 +42,7 @@ ScopedDir::~ScopedDir()
   if (m_reset)
     return;
 
-  string const fullPath = GetFullPath();
+  std::string const fullPath = GetFullPath();
   Platform::EError ret = Platform::RmDir(fullPath);
   switch (ret)
   {
@@ -60,9 +60,9 @@ ScopedDir::~ScopedDir()
   }
 }
 
-string DebugPrint(ScopedDir const & dir)
+std::string DebugPrint(ScopedDir const & dir)
 {
-  ostringstream os;
+  std::ostringstream os;
   os << "ScopedDir [" << dir.GetFullPath() << "]";
   return os.str();
 }
diff --git a/platform/platform_tests_support/scoped_dir.hpp b/platform/platform_tests_support/scoped_dir.hpp
index 4095a47..743bdfc 100644
--- a/platform/platform_tests_support/scoped_dir.hpp
+++ b/platform/platform_tests_support/scoped_dir.hpp
@@ -4,7 +4,7 @@
 
 #include "base/macros.hpp"
 
-#include "std/string.hpp"
+#include <string>
 
 namespace platform
 {
@@ -16,28 +16,28 @@ class ScopedDir
 public:
   /// Creates test dir in a writable directory.
   /// @param path Path for a testing directory, should be relative to writable-dir.
-  ScopedDir(string const & relativePath);
+  ScopedDir(std::string const & relativePath);
 
-  ScopedDir(ScopedDir const & parent, string const & name);
+  ScopedDir(ScopedDir const & parent, std::string const & name);
 
   ~ScopedDir();
 
-  inline void Reset() { m_reset = true; }
+  void Reset() { m_reset = true; }
 
-  inline string const & GetFullPath() const { return m_fullPath; }
+  std::string const & GetFullPath() const { return m_fullPath; }
 
-  inline string const & GetRelativePath() const { return m_relativePath; }
+  std::string const & GetRelativePath() const { return m_relativePath; }
 
   bool Exists() const { return GetPlatform().IsFileExistsByFullPath(GetFullPath()); }
 
 private:
-  string const m_fullPath;
-  string const m_relativePath;
+  std::string const m_fullPath;
+  std::string const m_relativePath;
   bool m_reset;
 
   DISALLOW_COPY_AND_MOVE(ScopedDir);
 };
 
-string DebugPrint(ScopedDir const & dir);
+std::string DebugPrint(ScopedDir const & dir);
 }  // namespace tests_support
 }  // namespace platform
diff --git a/platform/platform_tests_support/scoped_file.cpp b/platform/platform_tests_support/scoped_file.cpp
index 4a9c5c9..882fd20 100644
--- a/platform/platform_tests_support/scoped_file.cpp
+++ b/platform/platform_tests_support/scoped_file.cpp
@@ -14,18 +14,18 @@
 #include "base/file_name_utils.hpp"
 #include "base/logging.hpp"
 
-#include "std/sstream.hpp"
+#include <sstream>
 
 namespace platform
 {
 namespace tests_support
 {
-ScopedFile::ScopedFile(string const & relativePath, Mode mode)
+ScopedFile::ScopedFile(std::string const & relativePath, Mode mode)
   : ScopedFile(relativePath, {} /* contents */, mode)
 {
 }
 
-ScopedFile::ScopedFile(string const & relativePath, string const & contents)
+ScopedFile::ScopedFile(std::string const & relativePath, std::string const & contents)
   : ScopedFile(relativePath, contents, Mode::Create)
 {
 }
@@ -39,7 +39,7 @@ ScopedFile::ScopedFile(ScopedDir const & dir, CountryFile const & countryFile,
 {
 }
 
-ScopedFile::ScopedFile(string const & relativePath, string const & contents, Mode mode)
+ScopedFile::ScopedFile(std::string const & relativePath, std::string const & contents, Mode mode)
   : m_fullPath(base::JoinPath(GetPlatform().WritableDir(), relativePath))
 {
   if (mode == Mode::DoNotCreate)
@@ -71,9 +71,9 @@ ScopedFile::~ScopedFile()
     LOG(LERROR, ("Can't remove test file:", GetFullPath()));
 }
 
-string DebugPrint(ScopedFile const & file)
+std::string DebugPrint(ScopedFile const & file)
 {
-  ostringstream os;
+  std::ostringstream os;
   os << "ScopedFile [" << file.GetFullPath() << "]";
   return os.str();
 }
diff --git a/platform/platform_tests_support/scoped_file.hpp b/platform/platform_tests_support/scoped_file.hpp
index a7acf57..28b12b8 100644
--- a/platform/platform_tests_support/scoped_file.hpp
+++ b/platform/platform_tests_support/scoped_file.hpp
@@ -5,7 +5,7 @@
 
 #include "base/macros.hpp"
 
-#include "std/string.hpp"
+#include <string>
 
 namespace platform
 {
@@ -29,10 +29,10 @@ public:
   };
 
   // Creates a scoped file in the specified mode.
-  ScopedFile(string const & relativePath, Mode mode);
+  ScopedFile(std::string const & relativePath, Mode mode);
 
   // Creates a scoped file in Mode::Create and writes |contents| to it.
-  ScopedFile(string const & relativePath, string const & contents);
+  ScopedFile(std::string const & relativePath, std::string const & contents);
 
   // Creates a scoped file in Mode::Create using the path inferred from |countryFile|
   // and |mapOptions|.
@@ -40,21 +40,21 @@ public:
 
   ~ScopedFile();
 
-  inline string const & GetFullPath() const { return m_fullPath; }
+  std::string const & GetFullPath() const { return m_fullPath; }
 
-  inline void Reset() { m_reset = true; }
+  void Reset() { m_reset = true; }
 
-  inline bool Exists() const { return GetPlatform().IsFileExistsByFullPath(GetFullPath()); }
+  bool Exists() const { return GetPlatform().IsFileExistsByFullPath(GetFullPath()); }
 
 private:
-  ScopedFile(string const & relativePath, string const & contents, Mode mode);
+  ScopedFile(std::string const & relativePath, std::string const & contents, Mode mode);
 
-  string const m_fullPath;
+  std::string const m_fullPath;
   bool m_reset = false;
 
   DISALLOW_COPY_AND_MOVE(ScopedFile);
 };
 
-string DebugPrint(ScopedFile const & file);
+std::string DebugPrint(ScopedFile const & file);
 }  // namespace tests_support
 }  // namespace platform
diff --git a/platform/platform_tests_support/scoped_mwm.cpp b/platform/platform_tests_support/scoped_mwm.cpp
index cf854a1..e9ae415 100644
--- a/platform/platform_tests_support/scoped_mwm.cpp
+++ b/platform/platform_tests_support/scoped_mwm.cpp
@@ -12,12 +12,14 @@
 
 #include "base/timer.hpp"
 
+#include <string>
+
 using feature::DataHeader;
 namespace platform
 {
 namespace tests_support
 {
-ScopedMwm::ScopedMwm(string const & relativePath) : m_file(relativePath, ScopedFile::Mode::Create)
+ScopedMwm::ScopedMwm(std::string const & relativePath) : m_file(relativePath, ScopedFile::Mode::Create)
 {
   DataHeader header;
   {
diff --git a/platform/platform_tests_support/scoped_mwm.hpp b/platform/platform_tests_support/scoped_mwm.hpp
index e565555..17ef419 100644
--- a/platform/platform_tests_support/scoped_mwm.hpp
+++ b/platform/platform_tests_support/scoped_mwm.hpp
@@ -1,10 +1,10 @@
 #pragma once
 
-#include "scoped_file.hpp"
+#include "platform/platform_tests_support/scoped_file.hpp"
 
 #include "base/macros.hpp"
 
-#include "std/string.hpp"
+#include <string>
 
 namespace platform
 {
@@ -15,9 +15,9 @@ class ScopedFile;
 class ScopedMwm
 {
 public:
-  explicit ScopedMwm(string const & relativePath);
+  explicit ScopedMwm(std::string const & relativePath);
 
-  string const & GetFullPath() const { return m_file.GetFullPath(); }
+  std::string const & GetFullPath() const { return m_file.GetFullPath(); }
 
 private:
   ScopedFile m_file;
diff --git a/platform/platform_tests_support/test_socket.cpp b/platform/platform_tests_support/test_socket.cpp
index 22b9a62..f8abf0e 100644
--- a/platform/platform_tests_support/test_socket.cpp
+++ b/platform/platform_tests_support/test_socket.cpp
@@ -2,8 +2,11 @@
 
 #include "base/assert.hpp"
 
-#include "std/algorithm.hpp"
-#include "std/chrono.hpp"
+#include <algorithm>
+#include <chrono>
+
+using namespace std;
+using namespace std::chrono;
 
 namespace platform
 {
diff --git a/platform/platform_tests_support/test_socket.hpp b/platform/platform_tests_support/test_socket.hpp
index 45034d8..30bcdf9 100644
--- a/platform/platform_tests_support/test_socket.hpp
+++ b/platform/platform_tests_support/test_socket.hpp
@@ -2,13 +2,14 @@
 
 #include "platform/socket.hpp"
 
-#include "std/atomic.hpp"
-#include "std/condition_variable.hpp"
-#include "std/cstdint.hpp"
-#include "std/iterator.hpp"
-#include "std/deque.hpp"
-#include "std/mutex.hpp"
-#include "std/vector.hpp"
+#include <atomic>
+#include <condition_variable>
+#include <cstdint>
+#include <deque>
+#include <iterator>
+#include <mutex>
+#include <string>
+#include <vector>
 
 namespace platform
 {
@@ -19,7 +20,7 @@ class TestSocket final : public Socket
 public:
   // Socket overrides:
   ~TestSocket();
-  bool Open(string const & host, uint16_t port) override;
+  bool Open(std::string const & host, uint16_t port) override;
   void Close() override;
   bool Read(uint8_t * data, uint32_t count) override;
   bool Write(uint8_t const * data, uint32_t count) override;
@@ -28,26 +29,26 @@ public:
   // Simulates server reading.
   // Waits for some data or timeout.
   // Returns size of read data.
-  size_t ReadServer(vector<uint8_t> & destination);
+  size_t ReadServer(std::vector<uint8_t> & destination);
   template <typename Container>
   void WriteServer(Container const & answer)
   {
-    lock_guard<mutex> lg(m_inputMutex);
-    m_input.insert(m_input.begin(), begin(answer), end(answer));
+    std::lock_guard<std::mutex> lg(m_inputMutex);
+    m_input.insert(m_input.begin(), std::begin(answer), std::end(answer));
     m_inputCondition.notify_one();
   }
 
 private:
-  atomic<bool> m_isConnected = {false};
-  atomic<uint32_t> m_timeoutMs = {100};
+  std::atomic<bool> m_isConnected = {false};
+  std::atomic<uint32_t> m_timeoutMs = {100};
 
-  deque<uint8_t> m_input;
-  mutex m_inputMutex;
-  condition_variable m_inputCondition;
+  std::deque<uint8_t> m_input;
+  std::mutex m_inputMutex;
+  std::condition_variable m_inputCondition;
 
-  vector<uint8_t> m_output;
-  mutex m_outputMutex;
-  condition_variable m_outputCondition;
+  std::vector<uint8_t> m_output;
+  std::mutex m_outputMutex;
+  std::condition_variable m_outputCondition;
 };
 }  // namespace tests_support
 }  // namespace platform
diff --git a/platform/platform_tests_support/writable_dir_changer.hpp b/platform/platform_tests_support/writable_dir_changer.hpp
index d00b3d4..654f882 100644
--- a/platform/platform_tests_support/writable_dir_changer.hpp
+++ b/platform/platform_tests_support/writable_dir_changer.hpp
@@ -1,4 +1,6 @@
-#include "std/string.hpp"
+#pragma once
+
+#include <string>
 
 class WritableDirChanger
 {
@@ -8,12 +10,12 @@ public:
     UseDefault, UseWritableDir
   };
 
-  WritableDirChanger(string const & testDir,
+  WritableDirChanger(std::string const & testDir,
                      SettingsDirPolicy settingsDirPolicy = SettingsDirPolicy::UseDefault);
   ~WritableDirChanger();
 
 private:
-  string const m_writableDirBeforeTest;
-  string const m_testDirFullPath;
+  std::string const m_writableDirBeforeTest;
+  std::string const m_testDirFullPath;
   SettingsDirPolicy m_settingsDirPolicy;
 };
diff --git a/platform/platform_unix_impl.cpp b/platform/platform_unix_impl.cpp
index 5a6e40a..3097341 100644
--- a/platform/platform_unix_impl.cpp
+++ b/platform/platform_unix_impl.cpp
@@ -5,10 +5,6 @@
 #include "base/logging.hpp"
 #include "base/scope_guard.hpp"
 
-#include "std/algorithm.hpp"
-#include "std/regex.hpp"
-#include "std/unique_ptr.hpp"
-
 #include <dirent.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -16,6 +12,13 @@
 #include <cstring>
 #include <unistd.h>
 
+#include <algorithm>
+#include <cstring>
+#include <memory>
+#include <regex>
+
+using namespace std;
+
 #if defined(GEOCORE_OS_MAC)
   #include <sys/mount.h>
 #else
diff --git a/platform/platform_unix_impl.hpp b/platform/platform_unix_impl.hpp
index 94177e1..ba86d29 100644
--- a/platform/platform_unix_impl.hpp
+++ b/platform/platform_unix_impl.hpp
@@ -1,10 +1,10 @@
 #pragma once
 
-#include "std/string.hpp"
-#include "std/vector.hpp"
+#include <string>
+#include <vector>
 
 namespace pl
 {
-  void EnumerateFilesByRegExp(string const & directory, string const & regexp,
-                              vector<string> & res);
-}
+void EnumerateFilesByRegExp(std::string const & directory, std::string const & regexp,
+                            std::vector<std::string> & res);
+}  // namespace pl
diff --git a/platform/preferred_languages.cpp b/platform/preferred_languages.cpp
index d16e81a..7a28024 100644
--- a/platform/preferred_languages.cpp
+++ b/platform/preferred_languages.cpp
@@ -5,8 +5,6 @@
 #include "base/macros.hpp"
 
 #include "platform/target_os.hpp"
-#include "std/set.hpp"
-#include "std/vector.hpp"
 
 #if defined(GEOCORE_OS_MAC)
   #include <CoreFoundation/CFLocale.h>
@@ -15,6 +13,12 @@
   #include <cstdlib>
 #endif
 
+#include <vector>
+#include <set>
+#include <string>
+
+using namespace std;
+
 namespace languages
 {
 
diff --git a/platform/preferred_languages.hpp b/platform/preferred_languages.hpp
index 6f5e8ce..4d3dc22 100644
--- a/platform/preferred_languages.hpp
+++ b/platform/preferred_languages.hpp
@@ -1,31 +1,24 @@
 #pragma once
 
-#include "std/string.hpp"
+#include <string>
 
 namespace languages
 {
-
 /// @note These functions are heavy enough to call them often. Be careful.
-//@{
 
 /// @return List of original system languages in the form "en-US|ru-RU|es|zh-Hant".
-string GetPreferred();
+std::string GetPreferred();
 
 /// @return Original language code for the current user in the form "en-US", "zh-Hant".
-string GetCurrentOrig();
+std::string GetCurrentOrig();
 
 /// @return Current language in out Twine translations compatible format, e.g. "en", "pt" or "zh-Hant".
-string GetCurrentTwine();
+std::string GetCurrentTwine();
 
 /// @return Normalized language code for the current user in the form "en", "zh".
-//@{
 /// Returned languages are normalized to our supported languages in the core, see
 /// string_utf8_multilang.cpp and should not be used with any sub-locales like zh-Hans/zh-Hant. Some
 /// langs like Danish (da) are not supported in the core too, but used as a locale.
-string Normalize(string const & lang);
-string GetCurrentNorm();
-//@}
-
-//@}
-
-}
+std::string Normalize(std::string const & lang);
+std::string GetCurrentNorm();
+}  // namespace languages
diff --git a/platform/settings.cpp b/platform/settings.cpp
index 5807f50..5ed652a 100644
--- a/platform/settings.cpp
+++ b/platform/settings.cpp
@@ -14,10 +14,9 @@
 
 #include "base/logging.hpp"
 
-#include "std/cmath.hpp"
-#include "std/iostream.hpp"
-#include "std/sstream.hpp"
-
+#include <cmath>
+#include <iostream>
+#include <sstream>
 
 using namespace std;
 
diff --git a/platform/settings.hpp b/platform/settings.hpp
index 213a535..42ca00d 100644
--- a/platform/settings.hpp
+++ b/platform/settings.hpp
@@ -4,7 +4,7 @@
 
 #include "base/macros.hpp"
 
-#include "std/string.hpp"
+#include <string>
 
 namespace settings
 {
@@ -14,9 +14,10 @@ extern char const * kLocationStateMode;
 extern char const * kMeasurementUnits;
 
 template <class T>
-bool FromString(string const & str, T & outValue);
+bool FromString(std::string const & str, T & outValue);
+
 template <class T>
-string ToString(T const & value);
+std::string ToString(T const & value);
 
 class StringStorage : public platform::StringStorageBase
 {
@@ -30,14 +31,14 @@ private:
 /// Retrieve setting
 /// @return false if setting is absent
 template <class Value>
-WARN_UNUSED_RESULT bool Get(string const & key, Value & outValue)
+WARN_UNUSED_RESULT bool Get(std::string const & key, Value & outValue)
 {
-  string strVal;
+  std::string strVal;
   return StringStorage::Instance().GetValue(key, strVal) && FromString(strVal, outValue);
 }
 
 template <class Value>
-void TryGet(string const & key, Value & outValue)
+void TryGet(std::string const & key, Value & outValue)
 {
     bool unused = Get(key, outValue);
     UNUSED_VALUE(unused);
@@ -45,12 +46,12 @@ void TryGet(string const & key, Value & outValue)
 
 /// Automatically saves setting to external file
 template <class Value>
-void Set(string const & key, Value const & value)
+void Set(std::string const & key, Value const & value)
 {
   StringStorage::Instance().SetValue(key, ToString(value));
 }
 
-inline void Delete(string const & key) { StringStorage::Instance().DeleteKeyAndValue(key); }
+inline void Delete(std::string const & key) { StringStorage::Instance().DeleteKeyAndValue(key); }
 inline void Clear() { StringStorage::Instance().Clear(); }
 
 /// Use this function for running some stuff once according to date.
@@ -64,15 +65,15 @@ class Settings : public platform::StringStorageBase
 {
 public:
   template <class Value>
-  static void Set(string const & key, Value const & value)
+  static void Set(std::string const & key, Value const & value)
   {
     Instance().SetValue(key, settings::ToString(value));
   }
 
   template <class Value>
-  WARN_UNUSED_RESULT static bool Get(string const & key, Value & outValue)
+  WARN_UNUSED_RESULT static bool Get(std::string const & key, Value & outValue)
   {
-    string strVal;
+    std::string strVal;
     return Instance().GetValue(key, strVal) && settings::FromString(strVal, outValue);
   }
 
diff --git a/platform/socket.hpp b/platform/socket.hpp
index 7d6bc55..e464ea5 100644
--- a/platform/socket.hpp
+++ b/platform/socket.hpp
@@ -1,8 +1,8 @@
 #pragma once
 
-#include "std/cstdint.hpp"
-#include "std/string.hpp"
-#include "std/unique_ptr.hpp"
+#include <cstdint>
+#include <memory>
+#include <string>
 
 namespace platform
 {
@@ -16,7 +16,7 @@ public:
   // 2. There are should be Close call after each Open call.
   // 3. Open+Open: second Open does nothing and returns false.
   // 4. Close+Close: second Close does nothing.
-  virtual bool Open(string const & host, uint16_t port) = 0;
+  virtual bool Open(std::string const & host, uint16_t port) = 0;
   virtual void Close() = 0;
 
   // Read is blocking, it waits for the 'count' data size.
@@ -30,12 +30,12 @@ class StubSocket final : public Socket
 {
 public:
   // Socket overrides:
-  bool Open(string const &, uint16_t) override { return false; }
+  bool Open(std::string const &, uint16_t) override { return false; }
   void Close() override {}
   bool Read(uint8_t *, uint32_t) override { return false; }
   bool Write(uint8_t const *, uint32_t) override { return false; }
   void SetTimeout(uint32_t) override {}
 };
 
-unique_ptr<Socket> CreateSocket();
+std::unique_ptr<Socket> CreateSocket();
 }  // namespace platform
diff --git a/platform/socket_apple.mm b/platform/socket_apple.mm
index c57ed9c..be072e3 100644
--- a/platform/socket_apple.mm
+++ b/platform/socket_apple.mm
@@ -160,7 +160,7 @@ public:
   PlatformSocket();
   // Socket overrides
   ~PlatformSocket();
-  bool Open(string const & host, uint16_t port) override;
+  bool Open(std::string const & host, uint16_t port) override;
   void Close() override;
   bool Read(uint8_t * data, uint32_t count) override;
   bool Write(uint8_t const * data, uint32_t count) override;
@@ -170,9 +170,9 @@ private:
   SocketImpl * m_socketImpl = nullptr;
 };
 
-unique_ptr<Socket> CreateSocket()
+std::unique_ptr<Socket> CreateSocket()
 {
-  return make_unique<PlatformSocket>();
+  return std::make_unique<PlatformSocket>();
 }
 
 PlatformSocket::PlatformSocket() { m_socketImpl = [[SocketImpl alloc] init]; }
@@ -183,7 +183,7 @@ PlatformSocket::~PlatformSocket()
   m_socketImpl = nullptr;
 }
 
-bool PlatformSocket::Open(string const & host, uint16_t port)
+bool PlatformSocket::Open(std::string const & host, uint16_t port)
 {
   return [m_socketImpl open:@(host.c_str()) port:port];
 }
diff --git a/std/algorithm.hpp b/std/algorithm.hpp
deleted file mode 100644
index 7fa9fa2..0000000
--- a/std/algorithm.hpp
+++ /dev/null
@@ -1,48 +0,0 @@
-#pragma once
-
-#include <algorithm>
-
-using std::all_of;
-using std::any_of;
-using std::binary_search;
-using std::copy;
-using std::equal;
-using std::equal_range;
-using std::fill;
-using std::find;
-using std::find_first_of;
-using std::find_if;
-using std::for_each;
-using std::is_sorted;
-using std::iter_swap;
-using std::lexicographical_compare;
-using std::lower_bound;
-using std::max;
-using std::max_element;
-using std::min;
-using std::min_element;
-using std::minmax_element;
-using std::next_permutation;
-using std::none_of;
-using std::nth_element;
-using std::partial_sort;
-using std::remove_if;
-using std::replace;
-using std::reverse;
-using std::set_intersection;
-using std::set_union;
-using std::sort;
-using std::stable_partition;
-using std::stable_sort;
-using std::swap;
-using std::unique;
-using std::upper_bound;
-using std::set_difference;
-using std::distance;
-using std::generate;
-using std::pop_heap;
-using std::push_heap;
-using std::remove_copy_if;
-using std::set_symmetric_difference;
-using std::sort_heap;
-using std::transform;
diff --git a/std/atomic.hpp b/std/atomic.hpp
deleted file mode 100644
index c9f81c8..0000000
--- a/std/atomic.hpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-
-#include <atomic>
-
-using std::atomic;
-using std::atomic_flag;
diff --git a/std/bind.hpp b/std/bind.hpp
deleted file mode 100644
index d6c8be2..0000000
--- a/std/bind.hpp
+++ /dev/null
@@ -1,15 +0,0 @@
-#pragma once
-
-
-#include <functional>
-using std::bind;
-using std::ref;
-using std::cref;
-using std::placeholders::_1;
-using std::placeholders::_2;
-using std::placeholders::_3;
-using std::placeholders::_4;
-using std::placeholders::_5;
-using std::placeholders::_6;
-using std::placeholders::_7;
-using std::placeholders::_8;
diff --git a/std/cctype.hpp b/std/cctype.hpp
deleted file mode 100644
index 7cd7eee..0000000
--- a/std/cctype.hpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include <cctype>
-
-using std::isdigit;
diff --git a/std/chrono.hpp b/std/chrono.hpp
deleted file mode 100644
index 5dc2673..0000000
--- a/std/chrono.hpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include <chrono>
-
-using std::chrono::duration;
-using std::chrono::duration_cast;
-using std::chrono::high_resolution_clock;
-using std::chrono::hours;
-using std::chrono::milliseconds;
-using std::chrono::minutes;
-using std::chrono::nanoseconds;
-using std::chrono::seconds;
-using std::chrono::steady_clock;
-using std::chrono::system_clock;
-using std::chrono::time_point;
-using std::chrono::time_point_cast;
-
diff --git a/std/cmath.hpp b/std/cmath.hpp
deleted file mode 100644
index 85ffaa7..0000000
--- a/std/cmath.hpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma once
-
-// We do not define _USE_MATH_DEFINES - please add your constants below.
-#include <cmath>
-
-using std::abs;
-using std::cos;
-using std::isfinite;
-using std::sin;
-using std::log10;
diff --git a/std/condition_variable.hpp b/std/condition_variable.hpp
deleted file mode 100644
index a566bbb..0000000
--- a/std/condition_variable.hpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-
-#include <condition_variable>
-
-using std::condition_variable;
-using std::cv_status;
diff --git a/std/cstdint.hpp b/std/cstdint.hpp
deleted file mode 100644
index 707a689..0000000
--- a/std/cstdint.hpp
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-
-#include <cstdint>
-
-using std::int8_t;
-using std::uint8_t;
-using std::int16_t;
-using std::uint16_t;
-using std::int32_t;
-using std::uint32_t;
-using std::int64_t;
-using std::uint64_t;
diff --git a/std/deque.hpp b/std/deque.hpp
deleted file mode 100644
index 35180cd..0000000
--- a/std/deque.hpp
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-#include <deque>
-using std::deque;
diff --git a/std/function.hpp b/std/function.hpp
deleted file mode 100644
index e343f36..0000000
--- a/std/function.hpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include <functional>
-using std::function;
-using std::greater;
diff --git a/std/initializer_list.hpp b/std/initializer_list.hpp
deleted file mode 100644
index ed2f863..0000000
--- a/std/initializer_list.hpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include <initializer_list>
-using std::initializer_list;
-using StringIL = initializer_list<char const *>;
diff --git a/std/iostream.hpp b/std/iostream.hpp
deleted file mode 100644
index 8ca5b9b..0000000
--- a/std/iostream.hpp
+++ /dev/null
@@ -1,16 +0,0 @@
-#pragma once
-
-#include <iostream>
-
-using std::cin;
-using std::cout;
-using std::cerr;
-
-using std::istream;
-using std::ostream;
-
-using std::ios_base;
-
-using std::endl;
-using std::flush;
-
diff --git a/std/iterator.hpp b/std/iterator.hpp
deleted file mode 100644
index e724615..0000000
--- a/std/iterator.hpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#pragma once
-
-#include <iterator>
-
-using std::advance;
-using std::back_insert_iterator;
-using std::back_inserter;
-using std::begin;
-using std::distance;
-using std::end;
-using std::insert_iterator;
-using std::inserter;
-using std::istream_iterator;
-using std::istreambuf_iterator;
-using std::iterator_traits;
-using std::next;
-using std::reverse_iterator;
-
diff --git a/std/iterator_facade.hpp b/std/iterator_facade.hpp
deleted file mode 100644
index d1a19dc..0000000
--- a/std/iterator_facade.hpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-
-#include <boost/iterator/iterator_facade.hpp>
-using boost::iterator_facade;
-using boost::random_access_traversal_tag;
-using boost::forward_traversal_tag;
diff --git a/std/list.hpp b/std/list.hpp
deleted file mode 100644
index c351686..0000000
--- a/std/list.hpp
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-#include <list>
-using std::list;
diff --git a/std/mutex.hpp b/std/mutex.hpp
deleted file mode 100644
index 45fe706..0000000
--- a/std/mutex.hpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#pragma once
-
-#include <mutex>
-
-using std::lock_guard;
-using std::mutex;
-using std::timed_mutex;
-using std::unique_lock;
diff --git a/std/regex.hpp b/std/regex.hpp
deleted file mode 100644
index 796c9d5..0000000
--- a/std/regex.hpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#pragma once
-
-#include <regex>
-
-using std::regex;
-using std::regex_match;
-using std::regex_search;
-using std::sregex_token_iterator;
-using std::regex_replace;
diff --git a/std/set.hpp b/std/set.hpp
deleted file mode 100644
index 8b571fa..0000000
--- a/std/set.hpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include <set>
-using std::multiset;
-using std::set;
diff --git a/std/shared_array.hpp b/std/shared_array.hpp
deleted file mode 100644
index 1feca2e..0000000
--- a/std/shared_array.hpp
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-#include <boost/shared_array.hpp>
-using boost::shared_array;
diff --git a/std/shared_ptr.hpp b/std/shared_ptr.hpp
deleted file mode 100644
index 46f1e8a..0000000
--- a/std/shared_ptr.hpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-
-#include <memory>
-using std::shared_ptr;
-using std::make_shared;
-using std::enable_shared_from_this;
diff --git a/std/sstream.hpp b/std/sstream.hpp
deleted file mode 100644
index ab43f4d..0000000
--- a/std/sstream.hpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#pragma once
-
-#include <sstream>
-
-using std::istringstream;
-using std::ostringstream;
-using std::stringstream;
-using std::endl;
diff --git a/std/string.hpp b/std/string.hpp
deleted file mode 100644
index 60ca95c..0000000
--- a/std/string.hpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma once
-
-#include <string>
-
-using std::basic_string;
-using std::getline;
-using std::stoi;
-using std::stod;
-using std::string;
-using std::to_string;
diff --git a/std/transform_iterator.hpp b/std/transform_iterator.hpp
deleted file mode 100644
index cc6cbea..0000000
--- a/std/transform_iterator.hpp
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-#include <boost/iterator/transform_iterator.hpp>
-using boost::make_transform_iterator;
diff --git a/std/unique_ptr.hpp b/std/unique_ptr.hpp
deleted file mode 100644
index 4f554f8..0000000
--- a/std/unique_ptr.hpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include <memory>
-using std::unique_ptr;
-using std::make_unique;
diff --git a/std/unordered_map.hpp b/std/unordered_map.hpp
deleted file mode 100644
index f9c2a09..0000000
--- a/std/unordered_map.hpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include <unordered_map>
-using std::unordered_map;
-using std::unordered_multimap;
diff --git a/std/unordered_set.hpp b/std/unordered_set.hpp
deleted file mode 100644
index ae678c8..0000000
--- a/std/unordered_set.hpp
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include <unordered_set>
-using std::unordered_set;
-using std::unordered_multiset;
diff --git a/std/utility.hpp b/std/utility.hpp
deleted file mode 100644
index 367ecce..0000000
--- a/std/utility.hpp
+++ /dev/null
@@ -1,8 +0,0 @@
-#pragma once
-
-#include <utility>
-
-using std::forward;
-using std::make_pair;
-using std::move;
-using std::pair;
diff --git a/std/vector.hpp b/std/vector.hpp
deleted file mode 100644
index f470cfa..0000000
--- a/std/vector.hpp
+++ /dev/null
@@ -1,4 +0,0 @@
-#pragma once
-
-#include <vector>
-using std::vector;