cross-platform 103 aws 98 c 19 header-only 12 c-plus-plus 11 cpp11 11 tiff 10 svg 10 png 10 pdfium 10 pdf 10 imagemagick 10 openslide 10 openexr 10 nifti 10 libvips 10 jpeg 10 webp 10 image-processing 10 heic 10 gif 10 graphicsmagick 10 no-dependencies 8 testing 8 hacktoberfest 7 cpp17 7 cpp14 7 parser 7 simd 6 single-file 6 tdd 6 neon 6 test-framework 6 rust 6 cpp20 5 websockets 5 http 5 sdk 4 performance 4 sse2 4 url 4 whatwg-url 4 windows 4 bdd 4 framework 4 utf-8 4 unicode 4 unit-testing 4 testing-framework 4 qt 3 odbc-api 3 open-source 3 c-plus-plus-17 3 c-plus-plus-20 3 configuration-files 3 cplusplus-17 3 cplusplus-20 3 json 3 serializer 3 toml 3 toml-parser 3 toml-parsing 3 tomlplusplus 3 csharp 3 network-programming 3 protocol 3 quic 3 secure 3 websocket-server 3 websocket-client 3 http-server 3 nextcloud-desktop-client 3 nextcloud 3 desktop 3 cmake 3 pegtl 2 oauth 2 cpp-library 2 cloud 2 asynchronous-tasks 2 async 2 sse 2 matrix 2 client 2 chat 2 wgl 2 vulkan 2 python 2 pascal 2 opengl 2 nim 2 loader-generator 2 glx 2 peg 2 parsing-expression-grammars 2 parsing-expression-grammar 2 parsing 2 parser-combinators 2 grammar 2 cxx 2