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open source

4 tools

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Z Zotero Open-source reference manager for collecting, citing and organizing research. Research & Education•Free / paid storage

Excalidraw Open-source sketch-style whiteboard for diagrams and visual notes. Design & Creative•Free / paid plans

Penpot Open-source design and prototyping platform for product teams. Design & Creative•Open source

Supabase Open-source backend platform with database, auth, storage and APIs. Developer Tools•Free / paid plans

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