Cosmos is an operating system "construction kit"
Open source cross-platform multi-purpose game toolkit
The mobile app vault (iOS and Android)
Command-line shell and scripting language built on .NET
System Analysis Software
One framework for creating powerful cross-platform games
A cross-platform UI framework for .NET
Netcode that provides networking capabilities to GameObject workflows
An open source reimplementation of the Among Us Server
Cross-Platform, modern and powerful stream downloader
Build all of your apps using what you already know and love
SkiaSharp is a cross-platform 2D graphics API for .NET platforms
Advanced and structured logging for various .NET platforms
Build Mobile, Desktop and WebAssembly apps
Efficient glTF 3D import / export package for Unity
Bridge between Lua and the .NET
The .NET MVVM framework for cross-platform solutions
Material design in AvaloniaUI
Portable Tool for an Ideal Windows Setup
An MVVM & Databinding framework that can use C# and Lua
Wow. Yet another Pixiv client!
C# SDK for Apple Wallet and Google Pay Membership
The automatic type-safe REST library for .NET Core, Xamarin and .NET.
Monitor temperature sensors, fan speeds, voltages, load & clock speeds
Testing layer for Microsoft's HttpClient library