Save Image in Preferred Format
Download any image in JPG, PNG, SVG, or WebP format directly from the browser.
127 users
Referrer Switch
Adds a button to the toolbar to enable / spoof / disable sending referer header.
127 users
Click-jacking
Adds a red border to all webpages vulnerable to click-jacking and missing X-Frame-Options header
126 users
SteamAuth
Your Steam companion: instant inventory, easy trading, auto-accept gifts & scam protection. Works on all partner sites.
125 users
CRM Email Sync - HubSpot Gmail Addon 100% FREE
Log and track Gmail emails in HubSpot — for Firefox 100% FREE
124 users
CMS Backend Opener
Opens a new tab/window with backend-login of the CMS, which the current website is using. Just press [Alt] + [y]. Supported CMS's: Typo3, Joomla, WordPress, Drupal, Contao, WebsiteBaker, Weblication, CMSQLite and Oxid.
124 users
Clear Website Data
Clear cookies, storage, cache, and more from the current tab — all with one click.
124 users
Epoch Converter
Convert unix epoch datetime to regular date format (MM/DD/YYYY) in GMT and local timezones and vice versa.
124 users
Youtube Tv Version For Firefox
Version 1.0.2 fixes errors that prevent the script from running.
124 users
React Performance Devtool
A Firefox devtool extension for inspecting the performance of React components.
123 users
Quantum Hackbar
Hackbar port for the new WebExtensions API. It's redesigned and optimized to work with the new Firefox Quantum. It sits in your DevTools - Click F12 to open it. Any suggestions and/or issues are welcome :)
123 users
Alt Text Viewer
View alt text of images on the current webpage and identify missing alt text.
123 users
MJsonViewer
Yet, just another json content viewer plugin for Firefox. Before using, you should go to the "about:config" page and toggle the "devtools.jsonview.enabled" to false first.
123 users
DNSinfo.xyz IP/Domain Information
A web extension for viewing the IP address, reverse DNS, Geolocation, ASN and DNSSEC status of the currently active tab.
123 users
