There are 4 repositories under c-plus-plus-20 topic.
EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.
Header-only TOML config file parser and serializer for C++17.
C++ MongoDB API and BSON/JSON Serialization library
Multiprecision for modern C++
A C++20 header-only library that supports powerful reflection for C++
Benchmarks of common ECS (Entity-Component-System)-Frameworks in C++ (or C)
Thread pool using std::* primitives from C++20, with optional priority queue/greenthreading for POSIX.
The Tweede Engine Framework is my third attempt to develop a cross-platform full game engine and game framework. It aims to provide one day a complete foundation for the development of real time graphical applications such as games
Open C++ lectures in Russian. Mirror repository, updated weekly.
多重算法加密或解密文件 - 实用工具 Multiple Algorithm Encrypting or Decrypting File Reborn Versions - Utility tools
Overworld tileset compiler for Pokémon Generation 3 decompilation projects
A C++20 library for the symbolic manipulation of sparse polynomials & co.
Sample code for the Gemcutter game framework.
C++ implementations of real time dynamic planar convex hull construction algorithms.
A new, thread safe C++17 entity component system.
c++20 library to parse aseprite files
Binary arithmetic and cycles in the C Preprocessor