Best open-source developer career libraries & SDKs for personal use

Open-source help for building a developer career: roadmaps, courses, beginner guides, resume builders and job search tools.

Filters · 3 Personal, Career builder, Library / SDK

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AI & LLM tooling 132Chat UIs 1Agents & frameworks 32Local inference 7RAG & vector DBs 26Coding assistants 4Evals & observability 5Agent skills 8MCP servers 12Developer tools 210Web frameworks 95Databases & backends 19Editors & IDEs 5API tools 15Self-hosted apps 10Notes & docs 6Automation 24Data & analytics 30Infra & DevOps 7Security & identity 5Communication 11Media & photos 26Design & creative 53Education & research 4Finance & money 8Career builder 1Interview prep 0

Type

Web 9Docker / self-host 2Desktop 0Mobile 0CLI 4Library / SDK 1Extension / plugin 1Guide / course 11

License

Permissive 1Copyleft 0Source-available 0Other / custom 0

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harperAutomattic/harper

Offline, privacy-first English grammar checker written in RustPersonalEducation & researchCareer builderWebDocker / self-hostCLI★ 17kApache-2.0commit 12 hours agolive demo

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