Powerful .NET library for benchmarking

.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework

Cross Platform Terminal UI toolkit for .NET

A .NET library that makes it easier to create beautiful console applications.

Fast persistent recoverable log and key-value store + cache, in C# and C++.

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

Virtual File System for Git: Enable Git at Enterprise Scale

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

Zero encoding extreme performance binary serializer for C# and Unity.

An implementation of StyleCop rules using the .NET Compiler Platform

A set of .NET libraries for Windows implementing PInvoke calls to many native Windows APIs with supporting wrappers.

Reactive collections based on Rx.Net

A C# implementation of the OpenID, OAuth protocols

A logger for MSBuild that records a structured representation of executed targets, tasks, property and item values.

This repo is for experimentation and exploring new ideas that may or may not make it into the main corefx repo.

Helping .NET developers port their projects to .NET Core!

Source browser website generator that powers http://referencesource.microsoft.com and http://sourceroslyn.io

DiffPlex is Netstandard 1.0+ C# library to generate textual diffs.

C5 generic collection library for C#/.NET

Set of roslyn-based analyzers for catching common C# errors (inspired by Google's error-prone)

The Boo Programming Language.

The StreamJsonRpc library offers JSON-RPC 2.0 over any .NET Stream, WebSocket, or Pipe. With bonus support for request cancellation, client proxy generation, and more.

🧰 A modern alternative to the Microsoft Assembly Binding Log Viewer (FUSLOGVW.exe)

Installer and automatic update framework for cross-platform desktop applications

An alternative web UI for browsing nuget packages

HttpClient implementations that use platform-native HTTP clients for 🚀

Roslyn based C# heap allocation diagnostic analyzer that can detect explicit and many implicit allocations like boxing, display classes a.k.a closures, implicit delegate creations, etc.

Cross-platform toolkit for easy development of TUI applications.

Making .NET open source accessible!