opensource.builders
The open source alternative to whatever you are paying for
Why it made the rally
Every proprietary tool with its open counterparts beside it, feature against feature, so the comparison is done before you clone anything. It reads like a catalog and not like a manifesto.
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30+ free React and Next.js interaction effects, 80+ behind Pro
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One workspace for Claude Code, Codex and any other coding agent
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Brand design systems packaged as DESIGN.md files your coding agent reads
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Turns any website into clean HTML, Tailwind and design tokens
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Charts and data visualization components on top of shadcn/ui
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Discussion
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