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It is a free and open source design presentation and collaboration platform. It has an Intuitive drag&draw interface. | It is an open-source platform to manage design templates directly in code, making it easy to create the building blocks of your app. It will run a visual editor of your theme and then directly export your design tokens to.js, .ts, .css, .scss, .json. |
Unlimited prototypes within the same project;
Multiple project admins;
Configurable preview links;
Integration with Adobe XD and Figma (soon);
Transform static screens into interactive prototypes;
Intuitive drag&draw interface;
Auto snap hotspots to buttons and other design elements;
Add transitions, fixed header/footer, overlay screens and more | Visually modify your theme;
Generate colors;
Theme Templates;
Figma integration |
Statistics | |
GitHub Stars 1.3K | GitHub Stars - |
GitHub Forks 100 | GitHub Forks - |
Stacks 2 | Stacks 0 |
Followers 5 | Followers 6 |
Votes 0 | Votes 0 |
Integrations | |

It is a free & open-source developer toolkit for expressing visual styles that can be shared across codebases, native platforms, and teams. It radically lowers the cost of delivering a consistent visual identity across native apps & websites.

UX guidelines, HTML/CSS framework, and Angular components working together to craft exceptional experiences. Start building with our HTML/CSS framework and rapidly go from prototype to production.

Create dynamic, cross-platforms UIs using design tools, code, or both.

Gravit is a design tool for Mac, Windows, Linux, ChromeOS and the Browser made in the spirit for Freehand and Fireworks. It is completely written in HTML5, Javascript and CSS3. Gravit consists of the core engine called "Infinity", the actual Application and the core Module called "Gravit".

Managing the assets of design systems in Sketch is complex, error-prone and time consuming. Sketch is scriptable, but the API often changes. React provides the perfect wrapper to build reusable documents in a way already familiar to JavaScript developers.

Sizzy is a tool for developing responsive websites crazy-fast. It allows you to preview a URL on multiple devices at once, filter the devices, zoom them in and out, and more.

It is built for the purpose of providing a free and open-source GUI prototyping tool that people can easily install and use to create mockups in popular desktop platforms.

It provides the same flexibility as your favorite image editor but also writes semantic HTML and remarkably succinct CSS. It's time to expect more from a web design tool.

A browser extension for coders to measure screen dimensions. Currently only available for Chrome. Download from the Product Website or the Chrome Webstore.

It is an open-source, browser-based 3D graphics suite. You can edit scenes and materials, design effects and shaders, code behaviours, and share your work - all within a browser using standard web technologies.