Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks

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

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

Unity Open Project #1: Chop Chop

A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET

Port of macOS Mojave Dynamic Desktop feature to Windows

Static site generator for .NET API documentation.

Scan documents to PDF and more, as simply as possible.

Another fucking c# Steamworks implementation

Runtime glTF 2.0 Loader for Unity3D

A small-scale cooperative game sample built on the new, Unity networking framework to teach developers about creating a similar multiplayer game.

Efficient glTF 3D import / export package for Unity

Simple GLTF importer for Unity

Procdural dungeon generator for Unity3D

Unity packages and demos—emphasizing ECS, jobs and the Burst compiler—by Reese and others.

Community contributions to Unity Multiplayer Networking products and services.

Behavior Tree for Unity ECS (DOTS) framework

A demo implementation of Unity Entity Component System with NavMesh

Voice chat/VoIP solution for unity.

Hazel Networking is a low level networking library for C# providing connection-oriented, message-based communication via RUDP.

Test project for Steamworks.NET

Lightweight Scroll Snap for Unity