Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.
Unity - The multiplatform game creation tools for everyone.
Lingvo TV - Learn languages while watching movies on Netflix.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Pineapple - A centralized hub of user-submitted tutorials and resources for programming and design.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.