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.dlang / dmddmd D Programming Language compilercompilerprogramming-languagenativefastddlang+3 moreDBSL-1.03.3K total729 forks+101 starsfrom 3,236 · score 4.62
3.taocpp / PEGTLParsing Expression Grammar Template Librarypegheader-onlycppparsingcpp17cpp11+7 moreC++BSL-1.02.2K total249 forks+56 starsfrom 2,113 · score 4.04
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.Dobiasd / FunctionalPlusFunctional Programming Library for C++. Write concise and readable C++ code.rangecompositionstlfunctional-programmingalgorithmsheader-only+6 moreC++BSL-1.02.3K total180 forks+21 starsfrom 2,276 · score 3.09
6.bfgroup / LyraA simple to use, composable, command line parser for C++ 11 and beyondcppcpp11cpp14cpp17cpp20cli+12 moreC++BSL-1.0605 total70 forks+21 starsfrom 584 · score 3.09
7.dlang / visualdVisual D - Visual Studio extension for the D programming languageDBSL-1.0309 total71 forks+7 starsfrom 302 · score 2.08