a curated index of 100 free open-source github repos — the ones builders, creators, and curious people are actually using in 2026. every repo has an honest catch noted. open-source isn't the same as MIT. self-hosted isn't the same as zero-cost. "free tier" isn't the same as free.
- full article: article.md
- section by section: sections/
- agentic & AI builder stack — claude code, codex, gemini cli skills, memory, context tools
- self-hosted SaaS alternatives — kill the monthly bill, own your data
- AI tools & LLM tooling — beyond agents, the LLM stack everyone uses
- dev essentials — the boring tools you use weekly without thinking
- learning, roadmaps & reference — meta-resources that teach you the field
- design & frontend — components, icons, frameworks
- data, scraping & analytics — collection, processing, monitoring
- security & privacy — secret scanners, hardening tools, password managers
- web3, crypto & onchain — verified picks for builders and analysts
- creator & content tools — what's left for indie makers and content folk
hey, I'm m0h. researcher and content creator on X, 5+ years in. I write daily content like this breaking down AI, agents, and the tools shaping the new world, in a way that actually helps you use them. follow @exploraX_ for more.
found a repo that belongs here? read CONTRIBUTING.md — honest "what's the catch" reasoning required.
MIT — fork it, remix it, ship it.