Godot Engine – Multi-platform 2D and 3D game engine

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

Official mirror of Blender

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations wit…

Krita is a free and open source cross-platform application that offers an end-to-end solution for creating digital art files from scratch built on the KDE and Qt frameworks.

Animated sprite editor & pixel art tool -- Fork of the last GPLv2 commit of Aseprite

2D skeletal animation runtimes for Spine.

An ecosystem of tools for Godot Engine and Valve's Steam. For the Windows, Linux, and Mac platforms.

A high performance, editable terrain system for Godot 4.

C++ bindings for the Godot script API

Glide/DirectX implementation on D3D11/12