HLS.js is a JavaScript library that plays HLS in browsers
Fast streaming XML parser written in C99 with >90% test coverage
Distribution-independent installer framework
C++ CSV parser library
A tasty Haskell front-end framework
A huge collection (80+) of Plymouth themes ported from Android
It's all about in-process message dispatching!
Responsive Web App development full-stack framework in PHP and JS
SikuliX version 2.0.0+ (2019+)
C++ BigInt class enables to work with arbitrary precision integers
Portable Figure Out system properties
Unit testing framework for Fortran with MPI extensions
Java4 realtime graph plotting with Swing or JOGL.