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 type…

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Mono open source ECMA CLI, C# and .NET implementation.

Json.NET is a popular high-performance JSON framework for .NET

Xamarin.Forms is no longer supported. Migrate your apps to .NET MAUI.

Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

📚 Library of all kind of scripts, snippets & shaders for Unity

Tools and libraries to glue C/C++ APIs to high-level languages

C++ Profiler For Games

One size fits all Windows Drivers for Android Debug Bridge.

A set of tools for graph layout and viewing

The Visual Studio MI Debug Engine ("MIEngine") provides an open-source Visual Studio Debugger extension that works with MI-enabled debuggers such as gdb and lldb.

Android++ -- A native development and debugging solution for Visual Studio.

Memory Tracing Software

Visual Studio plugin for automatic time tracking and metrics generated from your programming activity.

Visual Studio Tools for Lua

Free open-source OCR application for the Windows Store - A modern GUI front-end for the Microsoft OCR library. The application also includes support for reading and OCR'ing PDF files.

The Mono project ported to Android

.NET Communication and Management of Android Devices

TD Ameritrade Client Library for .NET. Helps developers integrate custom solutions with the TD Ameritrade Trading Platform.

OpenSim. With Voxels.