Testcontainers is a Java library that supports JUnit tests
Node library to automate Chromium, Firefox & WebKit with a single API
JS library that detects HTML5 & CSS3 features in user’s browser
FFmpeg for browser, powered by WebAssembly
jQuery JavaScript library
Barcode generation library written in JavaScript
.NET version of the Playwright testing and automation library
Running Elixir in the browser
Scanner detecting the use of JavaScript libraries
Realtime application framework (Node.JS server)
An open source Web UI component library
Digital library with smart shelves
Lighter web automation with Python
Fast math typesetting for the web.
A JavaScript library for generating random user agents with data
Flexible Node.js AI-assisted crawler library
A node.js library for testing modern web applications
Tools for publishing transcripts for Claude Code sessions
jQuery for Opal
Do more with Blazor, utilizing CSS and keeping Javascript to a minimum
Kotlin DSL for HTML
The official Node.js / Typescript library for the Groq API
A set of tools that keep Java sweet
Simple library for building production-ready RESTful web services
Offload tasks to a pool of workers on node.js and in the browser