Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
Reader
Reader is the ultimate Reader tool for Firefox.
24,738 users
FoxyProxy Standard
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
202,234 users
Tile Tabs WE
Take tabs from parent windows and arrange them in layouts of tiled sub-windows, using the toolbar button, context menu or keyboard shortcuts. Makes it easy to browse, compare or monitor multiple pages. Synchronize scroll. Save and re-open layouts.
25,012 users
Clippings
Save frequently-entered text for pasting later.
42,503 users
Classic Theme Restorer (Fx29-56)
Squared tabs, application button menu, add-on bar, small button view, old search and many more 'old' features for 'Firefox 29-56' only, not for Firefox Quantum (57+)! >Latest builds only on Github!<
197,920 users
Tab Groups
Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.
53,719 users
OmniSidebar
Bring your bookmarks into view with just a gesture. Move the sidebar across the screen. Open a different sidebar by just clicking its title. And more! Keeps your sidebar simple and quick to access!
24,188 users
Puzzle Bars
Piece together all of your add-on buttons and extras into your browser window in exactly the way you want them!
1,033 users
UI Eraser
Hide Firefox User Interface.
25,815 users
Google Translate on Right Click
Selected any text on web pages and translate it to your preferred language with Google Translate.
2,215 users
Bugzilla Crash Stop
This webextension inserts table with data under crash signatures to check if the patches had an effect on crash numbers.
4,160 users
![NewScrollbars (aka NoiaScrollbars) [Fx10-56]](https://addons.cdn.mozilla.net/user-media/addon_icons/354/354884-64.png?modified=mcrushed)
NewScrollbars (aka NoiaScrollbars) [Fx10-56]
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes". [ not compatible with Firefox / Thunderbird 57+ ]
33,470 users