Free and open source

UI widgets built for
serious applications

Production-ready UI widgets for serious applications. Framework-agnostic core with React, Vue, and vanilla JS bindings.

Framework agnostic corePure TypeScript, zero deps

Headless logicBring your own styles

TypeScript-firstFull type safety

Tree-shakeableOnly pay for what you use

Widgets

Everything you need, nothing you don't

🗓

Scheduler

A time-based multi-resource scheduler with drag-and-drop, resize, snapping, and collision detection.

ReactVueJS

📅

Booking

A date and time slot picker with month calendar, day view, and three flexible layout modes.

ReactVue

📊

Spreadsheet

A lightweight spreadsheet with inline editing, formula support, column resizing, and keyboard navigation.

React