Best open-source developer libraries & SDKs

Open-source developer tools: editors, frameworks, databases, API clients and backends.

Filters · 2 Developer tools, Library / SDK

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Personal 164Enterprise 178

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AI & LLM tooling 140Agents & frameworks 37Local inference 10RAG & vector DBs 30Coding assistants 4Evals & observability 7Agent skills 4MCP servers 9Developer tools 183Web frameworks 101Databases & backends 17Editors & IDEs 3API tools 13Self-hosted apps 6Notes & docs 6Automation 20Data & analytics 25Infra & DevOps 5Security & identity 5Communication 8Media & photos 24Design & creative 54

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Web 32Docker / self-host 66Desktop 53Mobile 12CLI 108Library / SDK 183Extension / plugin 10

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Permissive 160Copyleft 3Source-available 0Other / custom 20

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Has live demo 1Commit in last 90 days 182

183 projects · showing 181–183

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A

ARTEMISgoogle/artemis

Natural-language Android automationEnterpriseDeveloper toolsAutomationLibrary / SDK★ 11kApache-2.0commit 7 days ago

63worth

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Naive UItusen-ai/naive-ui

Vue 3 component libraryPersonalEnterpriseWeb frameworksDesign & creativeLibrary / SDK★ 19kMITcommit last month

62worth

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R

Radix Primitivesradix-ui/primitives

Accessible, unstyled React componentsPersonalEnterpriseWeb frameworksDesign & creativeLibrary / SDK★ 19kMITcommit 2 months ago

61worth

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Personal · 164Enterprise · 178