Open source for data and AI

748 projects · 100 relicensed

Microsoft open-source projects

11 projects · 398,620 stars · microsoft.com

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CC BY 4.0Agents and coding agents61.7k starsautogenA programming framework for agentic AI.Microsoft · +92 a week · python-v0.7.5, Sep 30, 2025 · relicensed May 2021MITImage, video and speech generation56.9k starsVibeVoiceOpen-Source Frontier Voice AI.Microsoft · +338 a weekMITML frameworks50k starsqlibQlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions.Microsoft · +196 a weekMITModel serving and local AI41.5k starsBitNetOfficial inference framework for 1-bit LLMs.Microsoft · +193 a weekApache 2.0Agents and coding agents39.1k starsplaywright-mcpAn agent project from Microsoft, written in TypeScript.Microsoft · +261 a weekMITLLM application frameworks36.5k starsgraphragA modular graph-based Retrieval-Augmented Generation (RAG) system.Microsoft · +83 a weekMITLLM application frameworks28.7k starssemantic-kernelIntegrate cutting-edge LLM technology quickly and easily into your apps.Microsoft · +24 a weekMITML frameworksUnverified26.6k starswinget-cliWinGet is the Windows Package Manager.Microsoft · +21 a weekCC BY 4.0Agents and coding agents25.6k starsOmniParserA simple screen parsing tool towards pure vision based GUI agent.Microsoft · +26 a week · v.2.0.1, Sep 12, 2025Custom or mixed (see the LICENSE file)ML frameworksArchivedUnverified17.6k starsCNTKMicrosoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit.Microsoft · -1 a weekMITML frameworksArchivedUnverified14.4k starsnniAn open source AutoML toolkit for automate machine learning lifecycle, including feature engineering, neural architecture search, model compression and hyper-parameter tuning.Microsoft · -1 a week
ProjectStars
autogenA programming framework for agentic AI.Microsoft · Agents and coding agentsCC BY 4.061.7k
VibeVoiceOpen-Source Frontier Voice AI.Microsoft · Image, video and speech generationMIT56.9k
qlibQlib is an AI-oriented Quant investment platform that aims to use AI tech to empower Quant Research, from exploring ideas to implementing productions.Microsoft · ML frameworksMIT50k
BitNetOfficial inference framework for 1-bit LLMs.Microsoft · Model serving and local AIMIT41.5k
playwright-mcpAn agent project from Microsoft, written in TypeScript.Microsoft · Agents and coding agentsApache 2.039.1k
graphragA modular graph-based Retrieval-Augmented Generation (RAG) system.Microsoft · LLM application frameworksMIT36.5k
semantic-kernelIntegrate cutting-edge LLM technology quickly and easily into your apps.Microsoft · LLM application frameworksMIT28.7k
winget-cliUnverifiedWinGet is the Windows Package Manager.Microsoft · ML frameworksMIT26.6k
OmniParserA simple screen parsing tool towards pure vision based GUI agent.Microsoft · Agents and coding agentsCC BY 4.025.6k
CNTKArchivedUnverifiedMicrosoft Cognitive Toolkit (CNTK), an open source deep-learning toolkit.Microsoft · ML frameworksCustom or mixed (see the LICENSE file)17.6k
nniArchivedUnverifiedAn open source AutoML toolkit for automate machine learning lifecycle, including feature engineering, neural architecture search, model compression and hyper-parameter tuning.Microsoft · ML frameworksMIT14.4k
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