Stars
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.
Unity C# reference source code.
Yet Another System Region and Language Simulator
Mono open source ECMA CLI, C# and .NET implementation.
A Terminal Emulator based on UWP and web technologies.
LiteDB - A .NET NoSQL Document Store in a single data file
Fast persistent recoverable log and key-value store + cache, in C# and C++.
Virtual File System for Git: Enable Git at Enterprise Scale
SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop model…
Desktop runtime for apps built on web technologies, using the system's own web browser engine
DotNetty project – a port of netty, event-driven asynchronous network application framework
Cross platform GUI framework for desktop and mobile applications in .NET
A .NET library to run C# code in parallel on the GPU through DX12, D2D1, and dynamically generated HLSL compute and pixel shaders, with the goal of making GPU computing easy to use for all .NET dev…
An open source fork of Windows Live Writer
PackageManagement (aka OneGet) is a package manager for Windows
A game made by the Celeste developers in a week(ish, closer to 2)
Squalr Memory Editor - Game Hacking Tool Written in C#
Open 3D Model Viewer - A quick and powerful 3D model viewer
FlashDevelop is a free and open source code editor.
Advanced interoperability between .NET and JavaScript in the same process.
Split screen multiplayer for any game with multiple keyboards, mice and controllers.