Awesome Javascript

🛤 Detection of elements in viewport & smooth scrolling with parallax.

A lightweight carousel library with fluid motion and great swipe precision.

An extensible, plugin-oriented, HTML5-first media player for the web

🍴 Web applications made easy. Since 2011.

🦋 An Infographic Generation and Rendering Framework, bring words to life with AI!

Hexagonal hierarchical geospatial indexing system

a browser detector

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

A blazing fast js bundler/loader with a comprehensive API :fire:

Import Map Package Manager

The same DOM API and Frameworks you know, but in a Web Worker.

Multi-framework streaming Markdown renderers for AI apps: Vue/Nuxt, React/Next.js, Svelte, and Angular, with Mermaid, KaTeX, stream-diffs code blocks, safe HTML, and low-jitter updates.

Learn, design or document codebase by putting breadcrumbs in source code. Live updates, multi-language support and more.

Vest ✅ Declarative validations framework

Lightweight analytics abstraction layer for tracking page views, custom events, & identifying visitors

:dango: An interactive and responsive charting library based on G2.

JavaScript event calendar. Modern alternative to fullcalendar and react-big-calendar.

Offload tasks to a pool of workers on node.js and in the browser

Easy Parallax Effect for React & JavaScript

Create explorable explanations and interactive essays.

OpenAPI linting, diffing and testing. Optic helps prevent breaking changes, publish accurate documentation and improve the design of your APIs.

KaibanJS is a JavaScript-native framework for building and managing multi-agent systems with a Kanban-inspired approach.

Agentic Digital Self Platform

blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.

A reactive atomic state engine for React(including React 18) and all React like, carrying dependency collection feature, supporting fine-grained updates.

JavaScript emoji picker. Any app, any framework.

A functional programming library for TypeScript/JavaScript

In Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)

React particles animation background component

Dynamic Neural Networks Architect

Dependency analysis and optimization toolkit for modern JavaScript and TypeScript codebases. Enforce dependency graph hygiene and remove unused code with a very fast CLI.

Components for interactive scientific writing, reactive documents and explorable explanations.

A framework-agnostic state management library that keeps your app’s state clean and simple. It uses a fine-grained state model, breaking state into independent, manageable chunks.

The TanStack Router API. Rebuilt for the hot path.

functional/point-free utils for JavaScript

Embed Idyll directly in an HTML page