Page Ruler
Measure page elements size in pixel with an easy-to-use ruler.
3,180 users
Fire Drag
Provide drag-and-drop utilities for texts and links
3,130 users
Open bookmarks in a new tab
Open bookmarks in a new tab
3,081 users
Popup window
Move tab to standalone window, without tabs bar, navigation bar and bookmark bar UI.
3,071 users
Dark Mode
Adds a dark screen over everything rather than other high contrast "Dark mode" extensions
3,043 users
New Tab from Location Bar
Opens new tabs from the location bar, by conditions.
2,979 users
Open in Foxit™ Reader
Adds a context menu item to send PDF links directly to Foxit™ Reader
2,963 users
Tree Tabs
You can manage your tabs in a tree structure. Themes: https://goo.gl/UtQ5vG Some of many features: - Drag&drop tabs to make trees - Select multiple tabs at once using ctrl or shift keys. - Search tabs using search tool
2,947 users
Session Boss
Save and restore browser tab sessions.
2,942 users
Workona Spaces & Tab Manager
Workona helps you get your work under control and finally feel organized. Use it to manage tabs, organize projects, and bring together all of your work in the browser. Watch the video here: https://workona.com/videos/tab-manager
2,935 users
Merge Windows
Merges the tabs from multiple windows together into one window. Extension won't show context menu item when there aren't more than one window of the same type to merge together. Private windows will only merge with private windows not normal.
2,920 users
YouTube to MP3 Downloader
This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.
2,914 users
FoxFilter
Recently called "THE Parental Control for Firefox"! FoxFilter is a personal content filter that helps block pornographic and other inappropriate content.
2,816 users
Distract Me Not (website blocker)
Stay focused in a world full of distractions.
2,772 users
GMail Checker Simple
Very lightweight Firefox 57+ (WebExtension) Compatibile Gmail checker Add-On. Onclick: open GMail. English version.
2,764 users
Audio Output Selector
Allows you to change the audio output device of <audio> and <video> elements. Requires media.setsinkid.enabled set to true in about:config!
2,731 users
CopyTabTitleUrl
Copy the title and URL to the clipboard.
2,676 users
All Tabs Helper
Provides list-style menu to do closing, loading, unloading, moving of single/multiple tabs. Search tab titles/urls, search content in all loaded tabs, visited tabs history, find duplicate tabs. (Window-centric except moves tabs across windows)
2,653 users
Rename Tab Title
Renames the Tab Title (Persistent across the sessions). Renaming to add custom words in tab titles makes it easy to search for tabs in the address bar.
2,617 users
Freedom - Website Blocker
The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most.
2,590 users
eBesucher Addon
Discover new websites and get paid with the eBesucher add-on
2,521 users
Convert to MP3
Convert and download video & audio files to .mp3 file format!
2,480 users
CapturePage
Capture the active tab and download it. Can be chosen in the extension's options : - File name 's pattern - Capture Type : full page / only the visible part - Format : PNG / JPEG - Coloration : in color or gray scale - etc.
2,414 users
Duplicate Tab Shortcut
Press Alt+Shift+D to duplicate the current tab (Option+Shift+D on Mac).
2,404 users
Auto Youtube Shorts Scroller
Auto YouTube Shorts Scroller is a helpful tool that automatically scrolls to the next YT Short when one ends.
2,394 users