nexu-io / open-design

The 1st Collaborative AI Design Agent Workspace. Local-first and open source. Create motion, prototypes, websites, apps, dashboards, presentations, images, and videos with your team and AI agents. Share work, exchange feedback, and iterate together in one workspace.

mockoon / mockoon

Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

aagentah / nw_wrld

nw_wrld is an event-driven sequencer for triggering visuals using web technologies. It enables users to scale up audiovisual compositions for prototyping, demos, exhibitions, and live performances. Users code their own visual modules, then orchestrate them using the project's native UI composer.

Bearisbug / Quilt

AI-native infinite-canvas design tool: describe an app, get multi-screen HTML designs on an infinite canvas, click through them as a prototype, and let your local coding agent read and write the canvas over MCP.

pablostanley / squig

Wireframing tool where real UI components render as hand-drawn sketches

MiladJoodi / MockData.ir

Fake REST APIs with live JSON. Docs, playground, and ready-to-use endpoints for frontend prototyping.

itspatmorgan / design-studio

An open source prototype sandbox for designers and product managers who build.