JavaScript Libraries and Tools Page 13 of 19

Increase business agility, innovate across new business models. Build your commerce architecture of the future with the most flexible commerce API solution.

Chili Search replaces the WordPress default search with a lightning fast, full-ajax and accurate search.

Standalone Angular data grid - sorting, filtering, grouping, virtual scroll, inline editing, CSV/Excel/PDF export, i18n, theming. MIT, small dependency footprint. Also availe for React.

svgo-ll is a Node.js library and command-line application for optimizing SVG files, evolved from the SVGO package. svgo-ll is focused on lossless optimization and compression.

A .docx CLI built for AI agents. Leave comments, suggest redlines, and edit Word documents without breaking the formatting or losing content — a human accepts or rejects in Word afterward.

LISN.js is a flexible, full-featured and simple to use library for handling user gestures and interactions (like scrolling) as well as observing elements for changes in viewport position, size and so on.

A git-native, framework-agnostic, open standard for defining AI agents. Version-controlled config that exports to Claude Code, OpenClaw, Lyzr Agent, Chimera, NanoBot, CrewAgent, and Agents SDK.

SilentDock turns your database into an instant CMS you can give to clients — no backend setup or custom admin panels required.

Share real-time progress from any process, anywhere. Works in browsers, terminals, and your favorite programming languages.

Simple syntax highlighting library written in JavaScript.

A markdown editor that enhances your textarea instead of replacing it, so form submission, validation and required fields keep working.

ScrapingBytes enables developers to easily scrape websites. Our service is capable of rendering Javascript websites, including single-page applications. We handle headless browsers, rotating proxies (residential, mobile, and datacenter), and more.

A terminal BitTorrent client for focused download management. Add .torrent files, track active transfers, and manage sessions from a clean keyboard-driven interface.

Knap is a flexible template language for creating Markdown. It is shared by Obsidian tools, including Web Clipper and Importer.

Compiler-based i18n library that emits tree-shakable translations, leading to up to 70% smaller bundle sizes.

Almost every large SPA or project involves date and time input. Browser's native implementations of those are inconsistent and limited in functionality. Most other libraries require you to pull in heavy dependencies like jQuery, Bootstrap, and moment.js.

Free, embeddable tip-QR web component. One line of HTML adds a branded QR + method picker that deep-links to your own crypto wallets (BIP-21) and payment links (PayPal, Cash App, Venmo, Ko-fi). No account, no custody, no fees — nothing leaves the browser. MIT, open source.

Matter.js is 2D rigid body physics engine for the web, using JavaScript and HTML5.

Hoss helps teams make better API-driven products by tracking and managing the APIs they consume. The average team uses close to 20 third-party APIs to power important parts of their applications, and half of all B2B collaboration occurs via an API - but API integrations come...

A TypeScript/JavaScript library for quickly building performant declarative user interfaces without the use of a virtual DOM.

reladraw is a text language for diagrams where you say where things go.

Skylink API offers comprehensive aviation data, including real-time flight tracking, weather, and airport information. It's a developer-friendly service providing structured data for various applications like flight tracking and pilot tools.

ArkhamJS is universal TypeScript state management built around predictable Flux data flow, immutable updates, events, middleware, and persistent storage for React, React Native, Node.js, and browser applications.

A fast Rsbuild-based static site generator.

Pretty Diff is a language aware code comparison tool, beautifier, minifier, and parser for a variety of web oriented languages.