Godot Engine - Feature-packed 2D and 3D open source game engine.
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.
Adobe Animate - Adobe Animate is a Flash, vector animation software.
MonoGame - MonoGame is an open source implementation of the Microsoft XNA 4 Framework.
Pencil2D - Pencil2D is an opensource animation/drawing software for Mac OS X, Windows, and Linux, based on old...