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ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations.
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
WinUI app for building smaller, customized Windows 11 images.
🏞 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.
Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
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.
Garnet is a remote cache-store from Microsoft Research that offers strong performance (throughput and latency), scalability, storage, recovery, cluster sharding, key migration, and replication features. Garnet can work with existing Redis clients.
An updated version of the classic "Basic Computer Games" book, with well-written examples in a variety of common MEMORY SAFE, SCRIPTING programming languages. See https://coding-horror.github.io/basic-computer-games/
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
Capture Screen, Audio, Cursor, Mouse Clicks and Keystrokes
.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework
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.
A popular .NET validation library for building strongly-typed validation rules.
Unity / XNA game patcher and plugin framework
JinYongLegend-like RPG Game Framework with full Modding support and 10+ hours playable samples of game.
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
WPF is a .NET Core UI framework for building Windows desktop applications.
Prism is a framework for building loosely coupled, maintainable, and testable XAML applications in WPF, Xamarin Forms, and Uno / Win UI Applications..
Windows software for sharing locally connected USB devices to other machines, including Hyper-V guests and WSL 2.
TranslatedAn all-ages-friendly universal C# utility library, 码数吐司库 (Masuit Toast Library, "code number toast library"), containing commonly used operation classes, mostly static classes: encryption and decryption, reflection operations, weighted random selection algorithm, distributed short IDs, expression trees, LINQ extensions, file compression, multi-threaded downloading, hardware information, string extension methods, date and time extension operations, Chinese lunar calendar, large file copying, image cropping, captcha, resumable downloads, collection extensions, Excel export and other commonly used wrappers. Many features in one, with a code size of less than 2MB!
(Unity3D) Test multiplayer without building