wxWidgets - wxWidgets: Cross-Platform GUI Library
Dyon - A dynamically typed scripting language for Rust
Electron - Build cross platform desktop apps with web technologies
OpenWrt - OpenWrt is an open-source firmware based on Linux for wireless routers
GTK - GTK+ is a multi-platform toolkit for creating graphical user interfaces.
Keras - Keras is a minimalist, modular neural networks library, written in Python and capable of running on top of either TensorFlow or Theano.