JavaScript Libraries and Tools Page 12 of 19

Protect your end-users against malware, data theft and manipulation. Gartner recognized secure content delivery platform in JavaScript & GO. More than 54 Billions sessions secured and never compromised.

Callstats.io is a cloud based monitoring solution for audio and video communication. The callstats.io product helps software developers set up, build, and scale communication applications quickly with WebRTC.

PDF-LIB is a JavaScript library to let you create and modify PDF documents in any JavaScript environment. Create documents from scratch, or modify existing PDF documents. Draw text, images, and vector graphics. Even embed your own fonts.

Allows to identify plants.

Real-time application monitoring and exception reporting so you can analyze and improve your apps and deliver rock-solid solutions that behave as expected across all usage scenarios.

JointJS is a JavaScript diagramming library. It can be used to create either static diagrams or, and more importantly, fully interactive diagramming tools and application builders.

a small scripting language for the web.

Is your music player cluttering your desktop with heavy interfaces and unnecessary distractions? Do you miss the days when computing was fast, focused, and purely text-driven?

High performance web components for SaaS apps - including Gantt, Scheduler, Grid, Calendar and Kanban widgets. Seamless integration with React, Vue, Angular or plain JS apps.

Squirdle, a Pokemon Wordle-like.

Recurpay makes it much easier for your customer to subscribe to their favorite product by bringing together a complete system where they can skip, cancel or edit their subscription at a single click. We are a seamless integration for Shopify, Woocommerce, Magento, and custom...

JavaScript heart-rate monitor using getUserMedia.

A lightweight and elegant React full calendar (or React-big-calendar) component for the web, easily integrated with shadcn-ui or any Tailwind-based UI library.

A simple way to traverse datasets based on JSON API specification. Normalize is a lightweight javascript library with simple and powerful api. Has no dependencies and weighs less than 1KB.

Sprae is a lightweight alternative to Alpine.js and petite-vue: reactive HTML attributes with no build step, a CSP-safe build for browser extensions, and the same directives in JSX, Next.js server components, Markdown, and server templates.

Javascript constraint-based graph layout.

talkDOM is a lightweight, zero-dependency JavaScript library that brings the elegance and power of Smalltalk-style message passing directly to the browser DOM.

The fastest, most reliable, Redis-based distributed queue for Node.js, Python, Elixir, .NET, Rust, PHP, and more.

A lightweight onboarding library for Next.js applications. Create engaging, interactive product tours with ease.

RFI-safe file uploads for Node.js — Express/Koa/Next.js middleware with deep ZIP inspection, MIME/size checks, and optional YARA scanning.

ReleaseJet — the release notes tool for repos with many customers (and for teams that never adopted Conventional Commits).

The library for faithful browser automation. High-fidelity fingerprinting for Bun, engineered for consistency and transparency.

A framework-agnostic Stellar wallet SDK — unified wallet API, real transaction previews instead of raw XDR, Soroban built in, Sign-In With Stellar, and React/Vue/Solid/Svelte hooks.

WebSocket cat.

PDFSlick is a library that enables viewing of and interaction with PDF documents in React and SolidJS apps. It's build on top of Mozilla's PDF.js, and utilises Zustand to provide a reactive state for the loaded documents.