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So is Excalidraw
Lavagna per disegnare schemi come fatti a mano
★ 107.6K Diagram Whiteboard License: MITUna lavagna virtuale open source in stile disegnato a mano. Collaborativa e crittografata end-to-end.
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So is tldraw
Digital whiteboard with infinite canvas
★ 43K Diagram License: MITTldraw is a library for creating infinite canvas experiences in React. It's the software behind the digital whiteboard tldraw.com.
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So is Draw.io
JavaScript, client-side editor for general diagramming
★ 57K Diagram License: Apache-2.0Browser-based diagramming components and applications.
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So is D2
Turn text into diagrams
★ 21.9K Diagram License: MPL-2.0A modern diagram scripting language that turns text to diagrams.
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So is Mermaid Live Editor
Modifica, visualizza in anteprima e condividi diagrammi/grafici mermaid
★ 5.5K Diagram License: MITModifica, anteprima e condivisione di diagrammi/grafici mermaid.
Sure, Lucidchart is awesome.
But have you considered these open source alternatives?
They are free, self-hostable and community-driven.
Check by yourself: Excalidraw , tldraw , Draw.io , D2 , Mermaid Live Editor .