1.TheHPXProject / hpxThe C++ Standard Library for Parallelism and Concurrencyc-plus-plusdistributedcross-platformparallelismconcurrencycpp20+1 moreC++BSL-1.03K total577 forks+127 starsfrom 2,826 · score 4.85
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+70 starsfrom 4,760 · score 4.26
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+68 starsfrom 216 · score 4.23
4.khizmax / libcdsA C++ library of Concurrent Data Structureslock-freecontainershazard-pointerrcuC++BSL-1.02.7K total364 forks+21 starsfrom 2,725 · score 3.09
5.buggins / dlanguiCross Platform GUI for D programming languagedlanguidopenglsdllinuxwidget+1 moreDBSL-1.0870 total128 forks+16 starsfrom 854 · score 2.83
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