Aseprite - Aseprite is an art program dedicated to the creation of pixel art.
Roblox - Reimagining the way people come together.
Pixelizer - Protect the privacy of your friends on Facebook with facepixelizer.com
Project Anarchy - Project Anarchy is a complete end to end game engine and state-of-the-art toolset for mobile.
Game Jolt - Game Jolt, where all the best free Indie Games are at!
Limon Engine - Limon is a multi platform 3D game engine mainly focusing on first person games.