Replai - Unlock the full potential of your video creatives with Replai
Castle Game Engine - An open-source 3D/2D game engine for ObjectPascal.
Mobcrush - Broadcast your gameplay everywhere!
Open 3D Engine - Open 3D Engine is an open-source 3D game development engine in real-time.
Kamcord - Live stream anything on your phone's screen
Godot Engine - Feature-packed 2D and 3D open source game engine.