Ethereum C++ implementation https://github.com/ethereum/cpp-ethereum/blob/develop/README.md
Open Source In-Memory Data Grid
Public chat room for cplusplus.com members - any discussion related to computers and programming is fine
CppMSG_Cpp: Only for very general stuff. (gitter calls this the "Lobby") Please look for more specific rooms before posting here. Thanks for keeping this organized. :) Use **during** our in-person and on-line meetings for chat and typing in what you are asking or talking about or links immediately relevant or remembering afterward. http://cppmsg.com
Lightweight and modular C++11/C++14 graphics middleware for games and dataviz
ccppbrasil.org - Grupo de Usuários de C e C++ do Brasil | Mirror irc://irc.freenode.net/#ccppbrasil
CMake-driven cross-platform package manager for C++. Linux, Mac, Windows, iOS, Android, Raspberry Pi.
Come here to ask questions about sol2, or tell everyone what you're doing with it!
Warp speed Data Transfer (WDT) is an embeddedable library (and command line tool) aiming to transfer data between 2 systems as fast as possible over multiple TCP paths.
The Core is highly configurable, straightforward C++ embedded framework with minimum set of development dependencies.
Database and viewer extension for the Clang Static Analyzer and Clang Tidy
Discuss the Chromium Embedded Framework and related topics
C++ Requests: Curl for People, a spiritual port of Python Requests (https://github.com/kennethreitz/requests)
A medieval sandbox mmo & rpg