BlockWorld - BlockWorld is the largest blockchain developer & technology conference in the world.
WorldEdit - Minecraft MOD - WorldEdit is an easy-to-use in-game Minecraft map editor. Through a combination of commands and "brushes," you can sculpt your world or simply perform numerous terraforming tasks.
Disney Infinity: Toy Box - Disney Infinity: Toy Box is an Action-Adventure, Fantasy-based, Open-World, Single and Multiplayer video game developed by Avalancehe Software and published by Disney Interactive Studios.
MCEdit - MCEdit is an open source world editor for the popular game Minecraft.
Cube World - I'm Wollay, the creator of Cube World.
Wurst - Minecraft open source hack