Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

🎬 ScreenToGif allows you to record a selected area of your screen, edit and save it as a gif or video.

Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics

CodeHub is an iOS application written using Xamarin

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.

[.NET] m3u8 downloader 开源的命令行m3u8/HLS/dash下载器，支持普通AES-128-CBC解密，多线程，自定义请求头等. 支持简体中文,繁体中文和英文. English Supported.

API Support for your favorite torrent trackers

A rewrite of the old legacy software "depends.exe" in C# for Windows devs to troubleshoot dll load dependencies issues.

Stride (formerly Xenko), a free and open-source cross-platform C# game engine.

Unity / XNA game patcher and plugin framework

GUI Application to work with engine assets, asset bundles, and serialized files

Flax Engine – multi-platform 3D game engine

A library for patching, replacing and decorating .NET and Mono methods during runtime

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

Twitch VOD/Clip Downloader - Chat Download/Render/Replay

A multiplayer game about paranoia and chaos on a space station. Remake of the cult-classic Space Station 13.

The Open Toolkit library is a fast, low-level C# wrapper for OpenGL, OpenAL & OpenCL. It also includes windowing, mouse, keyboard and joystick input and a robust and fast math library, giving you e…

The main repository for the development of the evolution game Thrive.

Open source recreation of Daggerfall in the Unity engine

UniVRM is a gltf-based VRM format implementation for Unity. English is here https://vrm.dev/en/ . 日本語 はこちら https://vrm.dev/

Murder is a pixel art ECS game engine.

Visual Novels resource browser

FNA - Accuracy-focused XNA4 reimplementation for open platforms

The modding API for Stardew Valley.

An advanced audio library, written in C#. Provides tons of features. From playing/recording audio to decoding/encoding audio streams/files to processing audio data in realtime (e.g. applying custom…

WiX Toolset v3.x

A collection of .NET for Android sample projects

.NET for Android provides open-source bindings of the Android SDK for use with .NET managed languages such as C#