Open Source at Microsoft

Microsoft/vscode

Visual Studio Code

203042833

Microsoft/TypeScript

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

172952399

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.

109082789

Microsoft/CNTK

Microsoft Cognitive Toolkit (CNTK)

87472014

Microsoft/dotnet

dotnet 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.

75481160

dotnet/coreclr

This repo contains the .NET Core runtime, called CoreCLR, and the base library, called mscorlib. It includes the garbage collector, JIT compiler, base .NET data types and many low-level classes.

71291734

dotnet/roslyn

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

66591601

SignalR/SignalR

Incredibly simple real-time web for .NET

61311871

Microsoft/ChakraCore

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

5816670

PowerShell/PowerShell

PowerShell for every system!

5706672

Microsoft/WinObjC

Objective-C for Windows

5538734

aspnet/Home

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

55091503

Microsoft/api-guidelines

Microsoft REST API Guidelines

5320417

MSOpenTech/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

51901593

aspnet/EntityFramework

Entity Framework Core is a lightweight and extensible version of the popular Entity Framework data access technology

39891185

winjs/winjs

A UI toolkit for modern browsers

3905484

Microsoft/Windows-universal-samples

API samples for the Universal Windows Platform.

38583965

aspnet/Mvc

ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor.

37521497

Microsoft/monaco-editor

A browser based code editor

3414202

Microsoft/BotBuilder

The Microsoft Bot Builder SDK is one of three main components of the Microsoft Bot Framework. The Microsoft Bot Framework provides just what you need to build and connect intelligent bots that interact naturally wherever your users are talking, from text/SMS to Skype, Slack, Office 365 mail and other popular services.

3159981