The library for web and native user interfaces.

Promise based HTTP client for the browser and node.js

JavaScript animation engine

React-based framework with performance, scalability, and security built in.

Beautiful and accessible drag and drop for lists with React

Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.

node.js command-line interfaces made easy

In-browser code editor (version 5, legacy)

For slim progress bars like on YouTube, Medium, etc

An HTML5 saveAs() FileSaver implementation

The most powerful data validation library for JS

Examples of how to do query, style, dom, ajax, event etc like jQuery with plain javascript.

✨ A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies. 🇺🇦🇪🇺

Format input text content when you are typing...

A document head manager for React

Medium.com WYSIWYG editor clone. Uses contenteditable API to implement a rich text solution.

A Privacy First PDF Toolkit

🎨 Color Pickers from Sketch, Photoshop, Chrome, Github, Twitter & more

Infinite responsive, sortable, filterable and draggable layouts

An easy way to perform animations when a React component enters or leaves the DOM

🤖一个基于 WeChaty 结合 ChatGPT / Claude / Kimi / DeepSeek / Ollama等Ai服务实现的微信机器人 ，可以用来帮助你自动回复微信消息，或者社群分析/好友管理，检测僵尸粉等...

React draggable component

A comprehensive path-finding library for grid based games

Essential metrics for a healthy site.

js2flowchart - a visualization library to convert any JavaScript code into beautiful SVG flowchart. Learn other’s code. Design your code. Refactor code. Document code. Explain code.

A Quill component for React.

JSON Schema Based Editor

Excel-like data grid (table) component for React

A proven SVG-based JavaScript diagramming library powering exceptional UIs

An Easy and Fast WYSIWYG Editor