.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

Build Mobile, Desktop and WebAssembly apps with C# and XAML. Today. Open source and professionally supported.

Remote Administration Tool for Windows

Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

Unofficial revival of the well known .NET debugger and assembly editor, dnSpy

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

Non-Blocking Reactive Foundation for the JVM

Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET developers.

Unity / XNA game patcher and plugin framework

TensorFlow API for .NET languages

Tools and libraries to glue C/C++ APIs to high-level languages

Lite reliable UDP library for Mono and .NET

NoteBook FanControl

Cecil is a library to inspect, modify and create .NET programs and libraries.

TCP/HTTP/UDP/QUIC client/server with Reactor over Netty

.NET's leading C# Redis Client

The World's First Universal Mod Loader for Unity Games compatible with both Il2Cpp and Mono

A dependency manager for .NET with support for NuGet packages and Git repositories.

Cross platform IDE and Shell

A tiny, cross-platform, module based web server for .NET