There are 2 repositories under cxx23 topic.
[ARCHIVED] The C++ Standard Library for your entire system. See https://github.com/NVIDIA/cccl
A small C++23 library to acquire vtable information at compile time
A work-in-progress C++20/23 header-only maths library for game development, embedded, kernel and general-purpose that works in constant context.
A thread-safe event system for modern C++
Add C++ support to Linux kernel modules.
C++ utility library providing build platform, compiler, and Standard Library feature detection
Catalyst is a highly key-dependent stream cipher that can be used to encrypt/decrypt data.
conceptstl: Enhancing STL with C++ Concepts for Better Type Safety and Error Messages
Config Compile-Time Header++ (CTH++) is a tool for automatically generating C++ configuration headers at compile-time using JSON data and constexpr. It supports various build modes and offers flexible project configuration.
A fansy macro debug_macro(...) for C++
The Holy C++ Programming Language
Personal tool for dumping PE modules and resolving dynamic imports from kernel or user-mode via DMA or Win32 API
An Easy Unit Test Framework
Super Mario Bros. C++23 port