A Swiss Army knife for developers.
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Updated
Feb 25, 2026 - C#
A Swiss Army knife for developers.
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
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.
One framework for creating powerful cross-platform games.
🏞 A fast, open-source, modern image viewer for 90+ formats – including WEBP, GIF, SVG, AVIF, JXL, HEIC and more – built for smooth browsing across Windows, macOS, and Linux.
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
Cross Platform Terminal UI toolkit for .NET
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.
Technitium DNS Server
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.
Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).
NLog - Flexible and Structured Logging for various .NET Platforms
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 models to render images.
Xamarin.Forms is no longer supported. Migrate your apps to .NET MAUI.
A simple, cross platform, modulith ecommerce system built on .NET
DotnetSpider, a .NET standard web crawling library. It is lightweight, efficient and fast high-level web crawling & scraping framework
Open source, cross-platform, user-mode tablet driver
Lite reliable UDP library for Mono and .NET
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