*[FFmpeg](https://www.ffmpeg.org/) - A complete, cross-platform solution to record, convert and stream audio and video. [LGPL2/GPL2]
*[libde265](https://github.com/strukturag/libde265) - Open h.265 video codec implementation. [LGPL] [website](http://www.libde265.org/)
*[x265](https://bitbucket.org/multicoreware/x265_git/wiki/Home) - Open h.265 video codec implementation. [GPL2] [website](https://x265.readthedocs.io/en/master/)
*[x265](https://bitbucket.org/multicoreware/x265_git/src) - Open h.265 video codec implementation. [GPL2] [website](https://x265.readthedocs.io/en/master/)
*[OpenH264](https://github.com/cisco/openh264) - Open Source H.264 Codec. [BSD] [website](http://www.openh264.org/)
*[Theora](http://www.theora.org/) - A free and open video compression format. [BSD]
*[Vireo](https://github.com/twitter/vireo/) - A lightweight and versatile video processing library by Twitter. [MIT]