Keep multiple browsers & devices in sync when building websites
The DB Browser for SQLite
Send usage data from your web app or site to PostHog
Jupyter Interactive Notebook
Visualizer for neural network, deep learning, machine learning models
Apollo Client browser developer tools
Browser automation framework and ecosystem
Deskreen turns any device with a web browser into a secondary screen
Check the browser compatibility of your code
Node library to automate Chromium, Firefox & WebKit with a single API
FFmpeg for browser, powered by WebAssembly
Open Source record and playback test automation for the web
JS library that detects HTML5 & CSS3 features in user’s browser
jQuery JavaScript library
Skip YouTube video sponsors (browser extension)
Remote isolated browser API for security
A JavaScript playground that auto-evaluates as you type
The OWASP ZAP core project
Low-code programming for event-driven applications
Offensive Google framework
Because there's also a number 2. And we're faster
An embeddable code editor for the browser
A vanilla JS customizable select box/text input plugin
Web component extensions to the standard <time> element