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

s&box is a modern game engine, built on Valve's Source 2 and the latest .NET technology, it provides a modern intuitive editor for creating games

Flax Engine – multi-platform 3D game engine

Cross-Platform Level Editor

Ready to use, open-source framework for creating games in Flax

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

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

A simple and easy-to-use library to enjoy videogames programming

2D vector & raster editor that melds traditional layers & tools with a modern node-based, non-destructive, procedural workflow.

Nuake is a modern engine inspired by the Quake engine that integrates with Trenchbroom

... the little C# ECS that loves you back!

.NET Interactive combines the power of .NET with many other languages to create notebooks, REPLs, and embedded coding experiences. Share code, explore data, write, and learn across your apps in way…

Firefox Profiler — Web app for Firefox performance analysis

DIY server in PHP/Laravel for self hosted screen generation.

👼 The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.

Highly performant and modular controls for node-based editors designed for data-binding and MVVM.

Sample project showcasing usage of Arizona Framework for Flax Engine

A calculator like nothing you've ever seen before, right?

.NET assembly editor, decompiler, and debugger

Serenity Operating System (x86)

WebAssembly Interpreter written in C#/.NET Standard2.1

Home of .NET's Virtual Monolithic Repository which includes all the code needed to build the .NET SDK.

Multiplayer at the speed of light

Language tooling for the Lox programming language.

V compiler's source translated from V to C

Simple, fast, safe, compiled language for developing maintainable software. Compiles itself in <1s with zero library dependencies. Supports automatic C => V translation. https://vlang.io

Flow Control: a programmer's text editor

wasm. bots. 🤖🧙‍♂️🧚🧙‍♀️⚔️🏰🤖

Circuit Artist is a digital circuit drawing and simulation game.