*[CppCMS](http://cppcms.com/) - A Free High Performance Web Development Framework (not a CMS). [LGPLv3]
*[Crow](https://github.com/ipkn/crow) - Crow is C++ micro web framework (inspired by Python Flask). [BSD]
*[Cutelyst](https://github.com/cutelyst/cutelyst) - A C++ Web Framework built on top of Qt, using the simple approach of Catalyst (Perl) framework. [LGPLv2.1+] [website](https://cutelyst.org/)
*[facil.io](https://github.com/boazsegev/facil.io) - Evented, high performance C web framework supporting HTTP, WebSockets, SSE and more. [MIT] [website](http://facil.io)
*[Kore](https://kore.io/) - ultra fast and flexible web server / framework for web applications developed in C. [ISC]
*[libOnion](http://www.coralbits.com/libonion/) - lightweight library to help you create webservers in C programming language. [LGPLv3]
*[lwan](https://github.com/lpereira/lwan) - Experimental, scalable, high performance HTTP server. [GPL2]