The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

The official repo for the design of the C# programming language

Git Extensions is a standalone UI tool for managing git repositories. It also integrates with Windows Explorer and Microsoft Visual Studio (2015/2017/2019).

.NET language playground

Html Agility Pack (HAP) is a free and open-source HTML parser written in C# to read/write DOM and supports plain XPATH or XSLT. It is a .NET code library that allows you to parse "out of the web" H…

An analyzer library for C# and VB that uses Roslyn to produce refactorings, code analysis, and other niceties.

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

Roslyn tool that for a given C# program shows syntax tree API calls to construct its syntax tree

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

Open source MVVM framework for Web Apps

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.

Refactoring Essentials for Visual Studio

Roslyn-SDK templates and Syntax Visualizer

Sample intelligent app features provided as reusable .NET components

A dotnet tool to run arbitrary commands from a project's "scripts" object

High-performance .NET regex engine with predictable performance

Just a small program to generate the full list of C# errors and warnings

Drop-in fakes of Azure .NET SDKs to make your tests runnable locally, without real infrastructure, blazing-fast and reliable.

Slice your code into edible pieces