Open Source at Microsoft

Microsoft/vscode

Visual Studio Code

386625209

Microsoft/TypeScript

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

280824154

Reactive-Extensions/RxJS

The Reactive Extensions for JavaScript

179162092

Microsoft/CNTK

Microsoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit

130943415

dotnet/corefx

This repo contains the .NET Core foundational libraries, called CoreFX. It includes classes for collections, file systems, console, XML, async and many others. We welcome contributions.

128763601

Microsoft/dotnet

This repo is the official home of .NET on GitHub. It's a great starting point to find many .NET OSS projects from Microsoft and the community, including many that are part of the .NET Foundation.

88911413

dotnet/coreclr

This repo contains the .NET Core runtime, called CoreCLR, and the base library, called System.Private.Corelib (or mscorlib). It includes the garbage collector, JIT compiler, base .NET data types and many low-level classes. We welcome contributions.

86182158

dotnet/roslyn

The .NET Compiler Platform ("Roslyn") provides open-source C# and Visual Basic compilers with rich code analysis APIs.

84192046

PowerShell/PowerShell

PowerShell for every system!

83731233

MicrosoftArchive/redis

Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes

79062316

Microsoft/api-guidelines

Microsoft REST API Guidelines

7210704

Microsoft/napajs

Napa.js: a multi-threaded JavaScript runtime

7084221

SignalR/SignalR

Incredibly simple real-time web for .NET

68102062

Microsoft/ChakraCore

ChakraCore is the core part of the Chakra Javascript engine that powers Microsoft Edge

6541826

aspnet/Home

The Home repository is the starting point for people to learn about ASP.NET Core.

65171630

Microsoft/monaco-editor

A browser based code editor

6415494

dotnet/core

Home repository for .NET Core

60751233

mono/mono

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

59432721

Microsoft/WinObjC

Objective-C for Windows

5773769

Microsoft/reactxp

Library for cross-platform app development.

5495346