1.TheHPXProject / hpxThe C++ Standard Library for Parallelism and Concurrencyc-plus-plusdistributedcross-platformparallelismconcurrencycpp20+1 moreC++BSL-1.03K total577 forks+82 starsfrom 2,871 · score 4.42
2.boostorg / beastHTTP and WebSocket built on Boost.Asio in C++11boostc-plus-plus-11websocketwebsocket-clientwebsocket-serverhttp+14 moreC++BSL-1.04.8K total697 forks+35 starsfrom 4,795 · score 3.58
3.tzcnt / TooManyCooksC++20 concurrency framework with no compromises. Excellent performance, powerful features, and simple syntax.coroutinescppcpp20lock-freeconcurrencymulti-threading+7 moreC++BSL-1.0284 total12 forks+13 starsfrom 271 · score 2.64
4.khizmax / libcdsA C++ library of Concurrent Data Structureslock-freecontainershazard-pointerrcuC++BSL-1.02.7K total364 forks+8 starsfrom 2,738 · score 2.20
5.buggins / dlanguiCross Platform GUI for D programming languagedlanguidopenglsdllinuxwidget+1 moreDBSL-1.0870 total128 forks+7 starsfrom 863 · score 2.08
6.buggins / dlangideD language IDE based on DlangUIddcddubgdbdlanguiide+6 moreDBSL-1.0493 total59 forks+3 starsfrom 490 · score 1.39