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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.
OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
Free, open-source file converter. Convert 263 formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
Free and open-source software that allows users to set animated desktop wallpapers and screensavers powered by WinUI 3.
The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.
TranslatedCloudMoe Windows 10/11 Activation Toolkit get digital license, the best open source Win 10/11 activator in GitHub.
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.
🏞 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.
One framework for creating powerful cross-platform games.
Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
Unity C# reference source code.
Mono open source ECMA CLI, C# and .NET implementation.
mRemoteNG is the next generation of mRemote, open source, tabbed, multi-protocol, remote connections manager.
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
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 framework that allows developers to cobble together a better UI for their own WPF applications with minimal effort.
ML.NET is an open source and cross-platform machine learning framework for .NET.
A powerful open-source tool for managing networks and troubleshooting network problems!
Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.
Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.
A pure C# Open Source QR Code implementation
inkle's open source scripting language for writing interactive narrative.