Github Repository Size
Add repositories size to their GitHub summary band using the GitHub public API.
617 users
RDS bar (seo: pr, dmoz, alexa, seomoz)
RDS Bar is a handy tool for quick analysis of website and page SEO indicators, designed for webmasters and optimizers. And also with a number of useful features for ordinary users.
613 users
Google Cache
Google Cache lets you visit retrieve the web page from Google Web Cache when the site is offline.
612 users
Tweeks - Customize Any Website
Personalize sites you use every day with Tweeks. Make the web work your way.
605 users
Adaptive Darkmode
A simple add-on that lets you pick and choose what sites to apply a slick, dark mode to.
605 users
New Tab Same Group
Opens new tabs in the same group as the active one — right after, at the beginning, or at the end. Supports Firefox’s native tab groups, vertical (sidebar) or horizontal (classic) modes.
588 users
Penetration Testing Kit
Attention! This version is no longer supported. Use /firefox/addon/owasp-penetration-testing-kit/ extension instead.
586 users
FxIF
View exIF allows you to view metadata contained in .jpg and .tiff images from your Firefox browser.
584 users
IP Geolocator
Shows detailed information about your IPv4 & IPv6 address and their location.
579 users
Le Git Graph - GitHub Git Graph
A browser extension that displays the git graph for any GitHub repository.
577 users
Auto Refresh
Auto Refresh - Automatically reloads any page at the interval you choose. Lightweight, fast, and built to stay out of your way.
574 users
WhatsApp Web Integration
Quick access to WhatsApp Web from your browser with additional features.
565 users
OurStickys - Sticky Notes on every page
Add Persistent Sticky Notes anywhere on any web page, they will reappear when you re-open the page
563 users
Night Mode - Dark Theme
A universal dark theme. Night Mode is an extension that helps you quickly turn the screen (browser) to dark at night time. Toolbar button serves as an On & Off switch which enables you to easily and quickly turn the extension On or Off.
562 users
Reading List/ Reading History Exporter
Export your lists and reading history to CSV, HTML, JSON, or PDF.
561 users
Assistant RGAA
Extension de navigateur permettant d'auditer des pages web en suivant le référentiel RGAA.
560 users
Bootstrap - Responsive Helper
Show the Bootstrap grid class currently active (XS, SM, MD, LG, XL, XXL). Tested and work with the versions: 3, 4, 5 Not compatible versions: 4 Alpha 2
559 users
