Open source Canva with CLI/GUI, AI Agent, MCP for App Store and Play Store screenshots. Free alternative to AppScreens, AppLaunchpad and Previewed
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Mockup GitHub Repositories (2026) · Open Source Tools
Discover the best Mockup open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
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2 matching projects · updated Oct 12, 2026
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The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
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