Plataforma de trading gratis y de código abierto para Mac (con guía para portarla a Windows con Claude): footprint, DOM, backtesting anti-sobreoptimización y estrategias con IA. 100 % local.
LeanCIL is a Lean 4 formal verification framework for .NET programs. It enables machine-checked proofs of correctness and safety against compiled Common Intermediate Language (CIL), supporting applications written in C#, F#, and other .NET languages.
Greenshot for Windows - for more information look here:
ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.
A Swiss Army knife for developers.
Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!
.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#)
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
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.
EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
🏞 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.
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.
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.
Powerful .NET library for benchmarking
Json.NET is a popular high-performance JSON framework for .NET
Cross Platform Terminal UI toolkit for .NET
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
Free, open-source Windows optimization tool for performance, privacy, and simplicity.
.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework
Technitium DNS Server
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required
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 toolkit for developing high-performance HTTP reverse proxy applications.
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.
ML.NET is an open source and cross-platform machine learning framework for .NET.
Cross-Platform, modern and powerful stream downloader for MPD/M3U8/ISM. English/简体中文/繁體中文.
Multi-Platform Package Manager for Stable Diffusion
A composable, cross-platform MVVM framework for .NET inspired by functional reactive programming. It moves mutable state out of the user interface, keeps each feature's logic in one readable place, and makes applications easier to test. Supports WPF, WinForms, WinUI, .NET MAUI, Avalonia, Uno Platform, Blazor and Android.
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A modern, cross-platform, 2D Graphics library for .NET
Free, open-source file converter. Convert 244+ formats offline by drag & drop — images, PDF, Word, Excel, PowerPoint, HWP/HWPX, video, audio, e-books and archives. No upload, no Office needed.
Stride (formerly Xenko), a free and open-source cross-platform C# game engine.
:electron: Build cross platform desktop apps with ASP.NET Core (Razor Pages, MVC, Blazor).
C# pure functional programming framework - come and get declarative!
A cross-platform .NET library for IMAP, POP3, and SMTP.
Prism is a framework for building loosely coupled, maintainable, and testable XAML applications in WPF, Xamarin Forms, and Uno / Win UI Applications..
Production Grade Cloud-Ready .NET 10 Starter Kit (Web API + React Client) with Multitenancy Support, and Clean/Modular Architecture that saves roughly 200+ Development Hours! All Batteries Included.
NLog - Flexible and Structured Logging for various .NET Platforms
a .NET library that can read/write Office formats without Microsoft Office installed. No COM+, no interop.
Windows/macOS/Linux GUI client for GIT users
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
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.
RyTuneX is an advanced system tuning engine built with WinUI 3 and .NET, designed to debloat, optimize, and maximize performance on Windows 10 and 11.
The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.
Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all
Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.
Pokémon Save File Editor
跨平台剪贴板同步、历史记录管理工具 / Cross-platform cipboard syncing, history management tool
MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.
StableSwarmUI, A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.
Windows Forms is a .NET UI framework for building Windows desktop applications.
PerfView is a CPU and memory performance-analysis tool
Zero encoding extreme performance binary serializer for C# and Unity.
SwarmUI (formerly StableSwarmUI), A Modular Stable Diffusion Web-User-Interface, with an emphasis on making powertools easily accessible, high performance, and extensibility.
Open XML SDK by Microsoft
LibVLC-based media player for the Universal Windows Platform