A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Lightweight, user-friendly onboarding tour library

JavaScript drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE9+)

Capture website screenshots

noUiSlider is a lightweight, ARIA-accessible JavaScript range slider with multi-touch and keyboard support. It is fully GPU animated: no reflows, so it is fast; even on older devices. It also fits …

Crossbrowser & lightweight way to check if user is looking at the page or interacting with it.

An opinionated Tailwind CSS class sorter built for Visual Studio Code