Terraria - Dig, Fight, Build! The very world is at your fingertips as you fight for survival, fortune, and glory.
Zukitwo - Zukitwo is a Gnome Shell and GTK theme that currently works on Gnome Shell 3.14 and the latest version of GTK.
Minecraft - A block-building game that allows you to create and explore entire worlds from scratch.
Dark Language - Holistic language, editor, and infra for building backends
Roblox - Reimagining the way people come together.
Materia - Materia is a development environment to build advanced mobile and web applications.