Ffmpeg AndroidFFmpeg for Android compiled with x264, libass, fontconfig, freetype, fribidi and lame (Supports Android 4.1+)
Mobile FfmpegFFmpeg for Android, iOS and tvOS. Not maintained anymore. Superseded by FFmpegKit.
glfreetypeAn extremely simple OpenGL C++ FreeType library
odinHigh level 2d game engine written in Haskell.
Tehreer-AndroidStandalone text engine for Android aimed to be free from platform limitations