Open Source Animation Projects
Animation is the creation of movement or change over time, using sequences of images, shapes, or other visual elements. In software, it can explain complex ideas, bring data to life, guide attention, and make digital interfaces feel more responsive. Programmatic animation also makes it possible to generate repeatable visuals and adjust them through code rather than editing each frame by hand.
Open source tools in this area range from libraries for interface transitions and motion graphics to engines for educational visuals, data displays, and presentations. When choosing one, consider its license, maintenance activity, documentation, performance, supported platforms, and fit with your existing workflow. Some tools require programming, while others provide visual editors or reusable components. They can be useful to developers, designers, educators, researchers, and anyone who needs to create or explain moving visuals.
3 repositories · updated October 4, 2026

motion: Animate Interfaces with JavaScript, React, and Vue
Motion is an animation library for JavaScript, React, and Vue. It provides a shared toolkit for gestures, spring animations, layout transitions, and scroll-linked effects, for projects that need interactive motion without building an animation system from scratch.

animate.css: Add CSS Animations to Web Interfaces
Animate.css is a cross-browser CSS animation library for adding ready-made motion effects to web interfaces. Use it when you want to apply animations with CSS classes rather than build each effect from scratch.

motion-primitives: Add Animated UI Components to Web Interfaces
Motion-Primitives is a TypeScript UI kit of customizable animated components built with Motion and Tailwind CSS. It helps engineers and designers add polished motion to web interfaces, with new components and significant code changes expected while the project is in beta.