Open Source UI/UX Design Tools using Cargo

A curated collection of the best open source software for creating user interfaces, user experiences, and prototypes. using Cargo.

Penpot

Open-source UI design and prototyping for product teams

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48,872
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3,126
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1 hour ago

Design, prototype, and hand off to developers in one platform. Supports design systems, tokens, flexible layouts, and AI workflows with real CSS/HTML output.

Open Source Alternative to:

Canva

Grida

Open canvas for designing and building web apps

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2,516
Forks
135
Last commit
17 minutes ago

Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.

Open Source Alternative to:

Figma

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