Front-end

Prism is a lightweight, extensible syntax highlighter, built with modern web standards in mind. It’s used in millions of websites, including some of those you visit daily.

Swiper is the most modern free mobile touch slider with hardware accelerated transitions and amazing native behavior.

Dynamic (JSON powered) form library for Angular that bring unmatched maintainability to your application's forms.

React hooks and components for hassle-free form validation. The world's leading companies use Formik to build forms and surveys in React and React Native.

An enterprise-class UI design language and React UI library with a set of high-quality React components, one of best React UI library for enterprises

Lottie is a library for Android, iOS, Web, and Windows that parses Adobe After Effects animations exported as json with Bodymovin and renders them natively on mobile and on the web

Développer vos sites et applications en utilisant des composants prêts à l'emploi, accessibles et ergonomiques

A visualizer to help you learn how the DOM Event system works through exploration

Our purpose is to allow web developers to style and extend built-in web UI controls, such as dropdowns, checkboxes, radio buttons, and date/color pickers.

Production grade React applications that scale. The world’s leading companies use Next.js by Vercel to build static and dynamic websites and web applications.

Animate.css is a library of ready-to-use, cross-browser animations for use in your web projects. Great for emphasis, home pages, sliders, and attention-guiding hints.

Create fast loading, highly readable, and 100% responsive interfaces with as little css as possible.

Design tokens and design system generator. Use the design system you already have. Extract design tokens from websites and use them in code and in your design tool.

The React codebase generator. Divjoy handles all the integration details. From routing to React hooks, you'll have everything you need to build something great.

Through a series of simple, composable layouts, Every Layout will teach you how to better harness the built-in algorithms that power browsers and CSS.

Atlassian's end-to-end design language to create straightforward and beautiful experiences.

In-depth information and UI resources for designing apps that integrate seamlessly with Apple platforms.

Adele is on a mission to collect all the data about publicly available design systems and pattern libraries and present it to the community in human (website) and computer (JSON) readable formats.

Our design system helps us work together to build a great experience for all of Shopify’s merchants.

Free themes for Bootstrap.