Godot Engine - Feature-packed 2D and 3D open source game engine.
Twitch - Twitch is one of the most prominent streaming services around, serving as a platform primarily for video game and pop culture streamers.
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
Twitch Creative - Watch artists create. Twitch expands into the arts.
BYOND - BYOND is the premier community for making and playing online multiplayer games.
Shipstreams - A list of makers shipping live