Ct.js is a desktop game engine that makes learning programming fun and game development easy by its visual editors and well-documented code library

Flutter imageboard browser for iOS and Android

Open Source realtime backend in 1 file

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

An updated version of GBDK, C compiler, assembler, linker and set of libraries for the Nintendo Gameboy, Nintendo Entertainment System, Sega Master System, Sega Game Gear.

Master programming by recreating your favorite technologies from scratch.

JavaScript 3D Library.

Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.

LibRaylib Bindings for Crystal.

The Scala 3 compiler, also known as Dotty.

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

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

The Crystal Programming Language

Open source library for N64 development.

N64 3D ucode for libdragon

OpenToonz - An open-source full-featured 2D animation creation software

An automatic, real-time dual-grid tileset system for Godot

A Google Protobuf implementation for Godot / GDScript

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

A calmer internet, without any gimmicks.

RmlUi - The HTML/CSS User Interface library evolved

LÖVE for Nintendo Homebrew

An O3DE gem providing a fully featured AI toolkit with a behavior tree engine, a navigation system, and a complete integration to the O3DE editor.

FLAC module for the Godot game engine

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…

Library for 3D rendering with LÖVE.

3DreamEngine is an *awesome* 3d engine for LÖVE.

Python scripting for Godot. This GDExtension plugin allows you to use Python like GDScript, accessing the Godot engine's features and benefiting from Python's vast ecosystem.

リアルタイムボイスチェンジャー Realtime Voice Changer

Block-based visual programming plugin for Godot