Stars
Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
CloudMoe Windows 10/11 Activation Toolkit get digital license, the best open source Win 10/11 activator in GitHub. GitHub 上最棒的开源 Win10/Win11 数字权利（数字许可证）激活工具！
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.
QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.
One framework for creating powerful cross-platform games.
Mono open source ECMA CLI, C# and .NET implementation.
.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework
A modern, lightweight text editor with a minimalist design.
Stride (formerly Xenko), a free and open-source cross-platform C# game engine.
PixiEditor is a Universal Editor for all your 2D needs
Fast persistent recoverable log and key-value store + cache, in C# and C++.
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…
The main repository for the development of the evolution game Thrive.
Open-Source Remote Administration Tool For Windows C# (RAT)
A low-level, portable graphics library for .NET.
A tool to view and extract the contents of an Windows Installer (.msi) file.