Custom New Tabs
Load any URL you want when a new tab is opened. CNT is the only add-on to place the focus intelligently on the chosen web page (like a search engine's search box) or in the URL bar!
755 users
Mturk Suite
Mturk Suite is a an extension that brings together a large collection of useful tools to assist workers.
753 users
NAV filter
This addon makes the "Incoming messages" list of ugyfelkapu.magyarorszag.hu more readable by providing background coloring.
739 users
Disable Ctrl-Q and Cmd-Q
Overrides the Ctrl-Q and Command-Q shortcut so that you cannot accidentally quit Firefox. To quit anyway, use the 'Quit Firefox' menu item.
735 users
Web Text Expander
Work smarter and type faster with text shortcuts! Use text expander to turn text snippets into words or sentences anywhere online.
734 users
Readwise Exporter
Use the Readwise Export browser extension to sync your highlights from Readwise to your favorite note-taking apps
732 users
Tree Style Tab Mouse Wheel
This add-on requires Tree Style Tab. It extends Tree Style Tab to allow tab changing by mouse wheel scrolling and reloading a tab when double clicking it.
727 users
JSON Beautifier & Editor
Display JSON objects by transforming them into Syntax editable highlighted HTML
724 users
MagicCast
MagicCast allows you to play videos on your TV from websites, including movies, TV shows, news broadcasts, sports
722 users
GhostText
Use your text editor to write in your browser. Everything you type in the editor will be instantly updated in the browser (and vice versa).
721 users
Accelerate Brondata
De extensie is nodig om voor jouw inventarisatie de benodigde gegevens op te halen bij verschillende overheidsinstanties.
721 users
Toggle darkmode
Adds a button to enable or disable global dark mode. Manual configuration is required since the default colors are still black text on white background.
714 users
FurAffinity Extender
FurAffinity Extender adds to the your browsing experience of FurAffinity.net by adding features such as a Save to Folder link on every view page, Open Gallery in Tabs to open all images in a gallery at once, and more.
709 users
Download with Irvine
Send URL to Irvine (https://hp.vector.co.jp/authors/VA024591/) from context menu.
699 users
Pinboard WebExtension
Easily add links to Pinboard. A remake of the old official Pinboard extension.
698 users
Enterprise Policy Generator
The Enterprise Policy Generator helps administrators configure Firefox using a configuration file.
697 users
