Category
page 1Firefox extensions merged to Firefox
Firebug
web development add-on for Firefox
PDF.js
PDF.js is a JavaScript library that renders Portable Document Format (PDF) files using the web standards-compliant HTML5 Canvas. The project is led by the Mozilla Corporation after Andreas Gal launched it (initially as an experiment) in 2011.
Pocket
service for saving web pages and other online media for later consumption
Firefox Lockwise
password manager by Firefox
DOM Inspector
web development tool