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 180k 36.9k
TypeScriptTypeScriptPublic
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
TypeScript 107k 13.2k
PowerToysPowerToysPublic
Microsoft PowerToys is a collection of utilities that help you customize Windows and streamline everyday tasks
C# 127k 7.5k
terminalterminalPublic
The new Windows Terminal and the original Windows console host, all in the same place!
C++ 101k 9k
semantic-kernelsemantic-kernelPublic
Integrate cutting-edge LLM technology quickly and easily into your apps
C# 26.9k 4.4k

Repositories

Showing 10 of 7444 repositories

vscode Public
Visual Studio Code
microsoft/vscode’s past year of commit activity
TypeScript 179,732MIT 36,943 5,000+(566 issues need help) 925 UpdatedDec 17, 2025
confidential-aci-testing Public
A library for testing infrastructure for workloads involving deployment to Confidential ACI
microsoft/confidential-aci-testing’s past year of commit activity
Python 3MIT 2 11 13 UpdatedDec 17, 2025
vscode-python Public Forked fromDonJayamanne/pythonVSCode
Python extension for Visual Studio Code
microsoft/vscode-python’s past year of commit activity
TypeScript 4,524MIT 1,770 360 (13 issues need help) 14 UpdatedDec 17, 2025
OpenAPI.NET.OData Public
Generates OpenAPI document from OData CSDL
microsoft/OpenAPI.NET.OData’s past year of commit activity
C# 230MIT 65 36 1 UpdatedDec 17, 2025
onnxruntime Public
ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator
microsoft/onnxruntime’s past year of commit activity
C++ 18,705MIT 3,604 841 364 UpdatedDec 17, 2025
magentic-ui Public
A research prototype of a human-centered web agent
microsoft/magentic-ui’s past year of commit activity
Python 9,158MIT 933 47 24 UpdatedDec 17, 2025
terminal Public
The new Windows Terminal and the original Windows console host, all in the same place!
microsoft/terminal’s past year of commit activity
C++ 101,131MIT 8,972 1,631 (499 issues need help) 46 UpdatedDec 17, 2025
trident Public
Azure Linux servicing agent - security focused install, provisioning, and update
microsoft/trident’s past year of commit activity
Rust 17MIT 15 16 11 UpdatedDec 17, 2025
mu_tiano_platforms Public
Project Mu Virtual Platform Firmware
microsoft/mu_tiano_platforms’s past year of commit activity
C 76 57 6 8 UpdatedDec 17, 2025
fabric-toolbox Public
Fabric toolbox is a repository of tools, accelerators, scripts, and samples to accelerate your success with Microsoft Fabric, brought to you by Fabric CAT.
microsoft/fabric-toolbox’s past year of commit activity
Jupyter Notebook 577MIT 224 66 6 UpdatedDec 17, 2025