Microsoft

Open source projects and samples from Microsoft

Verified
We've verified that the organizationmicrosoft controls the domains:
- opensource.microsoft.com
- microsoft.com
Learn more about verified organizations
Sponsor

Get Involved

Right now, open communities are building amazing software together, and there are excellent "good first issue" opportunities, if you're looking to get involved.

Explore featured projects
Explore open source jobs at Microsoft
Apply for Azure credits for open source projects
Userepository issuesand notopensource@microsoft.com to ask questions specific to an individual Microsoftrepository.

Visitopensource.microsoft.com to learn more!

Microsoft projects adopt theMicrosoft Open Source Code of Conduct. For more information see theCode of Conduct FAQ.

PinnedLoading

vscodevscodePublic
Visual Studio Code
TypeScript 182k 38.1k
TypeScriptTypeScriptPublic
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
TypeScript 108k 13.2k
PowerToysPowerToysPublic
Microsoft PowerToys is a collection of utilities that supercharge productivity and customization on Windows
C# 130k 7.7k
terminalterminalPublic
The new Windows Terminal and the original Windows console host, all in the same place!
C++ 102k 9.1k
semantic-kernelsemantic-kernelPublic
Integrate cutting-edge LLM technology quickly and easily into your apps
C# 27.3k 4.5k

Repositories

Showing 10 of 7579 repositories

teams.net Public
a suite of packages used to build on the Teams Platform.
microsoft/teams.net’s past year of commit activity
C# 27MIT 16 28 25 UpdatedFeb 20, 2026
ApplicationInsights-JS Public
Microsoft Application Insights SDK for JavaScript
microsoft/ApplicationInsights-JS’s past year of commit activity
TypeScript 678MIT 257 92 (2 issues need help) 7 UpdatedFeb 20, 2026
typescript-go Public
Staging repo for development of native port of TypeScript
microsoft/typescript-go’s past year of commit activity
Go 24,163Apache-2.0 832 221 (1 issue needs help) 72 UpdatedFeb 20, 2026
FluidFramework Public
Library for building distributed, real-time collaborative web applications
microsoft/FluidFramework’s past year of commit activity
TypeScript 4,918MIT 567 23 113 UpdatedFeb 20, 2026
msquic Public
Cross-platform, C implementation of the IETF QUIC protocol, exposed to C, C++, C# and Rust.
microsoft/msquic’s past year of commit activity
C 4,628MIT 649 214 (26 issues need help) 70 UpdatedFeb 20, 2026
GitHub-Copilot-for-Azure Public
GitHub Copilot for Azure
microsoft/GitHub-Copilot-for-Azure’s past year of commit activity
TypeScript 113 72 62 20 UpdatedFeb 20, 2026
WindowsAppSDK Public
The Windows App SDK empowers all Windows desktop apps with modern Windows UI, APIs, and platform features, including back-compat support, shipped via NuGet.
microsoft/WindowsAppSDK’s past year of commit activity
C++ 4,433MIT 414 312 (12 issues need help) 72 UpdatedFeb 20, 2026
contoso-real-estate-power-platform Public
The Contoso Real Estate (Power Platform Edition) project is an adaptation of the Azure Sample 'Contoso Real Estate'. This project demonstrates how to develop, deploy, test, and manage a real estate management solution using Power Platform, Azure, and GitHub.
microsoft/contoso-real-estate-power-platform’s past year of commit activity
C# 49MIT 24 1 8 UpdatedFeb 20, 2026
hve-core Public
A refined collection of Hypervelocity Engineering components (instructions, prompts, agents) to start your project off right, or upgrade your existing projects to get the most out of all Copilots
microsoft/hve-core’s past year of commit activity
PowerShell 118MIT 57 80 (6 issues need help) 11 UpdatedFeb 20, 2026
ApplicationInsights-dotnet Public
ApplicationInsights-dotnet
microsoft/ApplicationInsights-dotnet’s past year of commit activity
C# 592MIT 295 153 2 UpdatedFeb 20, 2026