JavaScript - Lightweight, interpreted, object-oriented language with first-class functions
Scala Lang - Scala is a pure-bred object-oriented language that runs on the JVM
Allegro - Allegro 4 and Allegro 5 are cross-platform, libraries mainly aimed at video game and multimedia...
Qt - Powerful, flexible and easy to use, Qt will help you not only meet your tight deadline, but also reduce the maintainable code by an astonishing percentage.
Elixir - Dynamic, functional language designed for building scalable and maintainable applications
CKEditor - Real-time collaborative future-ready rich text editor