Check iframe
Firefox add-on that indicates if the current web page uses iframe and frame tags. Meaning of the icon colors: gray (not checked), green (no tags), orange (tags), purple (source list matches). The add-on can scroll and redirect to the tag elements.
130 users
Lean Tab Limiter
Limits the number of tabs that can be open. This extension allows you to define a global limit number of tabs, beyond which you will not be able to open a new tab or a new window, in order to keep your browsing session sanity ;)
130 users
Location Switcher
Switching between development and production sites.
129 users
Volume Booster for Twitch™
Boost the Twitch™ player volume up to 4×, similar to VLC player.
129 users
QuicKey – The quick tab switcher
Add keyboard shortcuts to switch tabs with a Quicksilver-style search or a most recently used menu
129 users
Open Tab Count
This extension displays the number of open tabs for each window on the button and the total number of open tabs (in all windows) in a tip. This is based on the extension by Hilary Mason.
128 users
Time Restart
Allows you to specify the time to restart browser.
128 users
Clean Guru- cleaner cache and history
Best way to clean cache and browsing data from Firefox browser!
127 users
Volume Booster
Boost the volume of the current tab.
127 users
Fleeting Notes
Quick notes from the browser to Obsidian
127 users
Middle Click On Page Closes Tab
Middle click on a page to close the current tab.
126 users
HoldTab
Delays new tab loading until you activate it
126 users
AutoPause
Pause other audio and video sources if audio is playing on the active tab with automatic resume, fast forward and media controls.
126 users
Profile Manager Pro – Turbo Login, Smart Control
Advanced profile management for your favorite websites. Easily switch between multiple profiles, manage cookies, and enhance your browsing experience.
125 users
Plugin and Extension Manager
Manage and track plugins and extensions used on websites.
124 users
Merge All Windows
Addon to replicate the Safari 'Merge All Windows' menu command
124 users
Chess
A logical board game, played on a chessboard for two players, combining elements of art, science and sports.
124 users
Auto Scroll Controller
Automatically scrolls the page with adjustable speed.
124 users
Orange Comfort+
For more user-friendly web pages.
124 users
Activate Left Tab On Close
When the currently active tab is closed, always switch to the one on the left of it.
123 users
Tab Counter Icon
Shows number of open tabs as icon.
122 users
Desaturate Favicons
Desaturate the favicons of all inactive tabs.
122 users
Privacy Guard & Manager
Easily control settings in your browser that affect your privacy.
122 users
TorahTab by Sefaria
Learn Torah daily!
121 users
Edit with Notepad++
Edit an HTML element and all its child nodes in Notepad++ Text editor with real-time updates
121 users