Page Ruler
Measure page elements size in pixel with an easy-to-use ruler.
3,180 users
Bookmark search plus 2
Search for both bookmarks and folders. Find exact location in bookmark tree (show parent folder, go parent folder). Advanced filters and searches, use regex.
3,125 users
Tab ReTitle
Change tab titles easily! + Persists through sessions + Domain level re-titling + Regex replacements and much more!
3,044 users
Open bookmarks in a new tab
Open bookmarks in a new tab
3,024 users
Select After Closing Current
Configure which tab to select after closing the current tab.
3,009 users
Panorama View
Easily group and organize tabs visually, like the old Panorama feature.
2,982 users
Open in IE™
Open links in Internet Explorer
2,975 users
Amazon Container
Amazon Container isolates your Amazon activity from the rest of your web activity in order to prevent Amazon from tracking you outside of the Amazon ecosystem via third party cookies.
2,963 users
GMail Checker Simple
Very lightweight Firefox 57+ (WebExtension) Compatibile Gmail checker Add-On. Onclick: open GMail. English version.
2,933 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!
2,924 users
Pinned MEGA Cloud
Opens new tab with mega.nz or switches to it if it's already open.
2,912 users
Google Translate
Adds a 'translate' button when text is selected.
2,889 users
AutoScrolling
This plugin enable you auto-scrolling without using mouse wheel. If you click the icon in the toolbar, vertically scrolling is started(the speed is slow). When you switch the active tab, or click the icon again, the auto-scrolling is stopped.
2,869 users
CopyTabTitleUrl
Copy the title and URL to the clipboard.
2,861 users
Freedom - Website Blocker
The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most.
2,786 users
Snooze Tabs
Snooze Tabs help you focus your attention online, whether you want to remove distractions for now or save something for later. Hit the snooze icon to dismiss tabs you don’t want now, and set an alarm to bring them back when you need them.
2,779 users
Auto refresh page
This extension will refresh page automatically.
2,773 users
Neat URL
Remove garbage from URLs.
2,741 users
FMHY SafeGuard
An extension that detects starred, safe, unsafe or potentially unsafe sites using the FMHY Filterlist.
2,681 users
Open in Foxit™ Reader
Adds a context menu item to send PDF links directly to Foxit™ Reader
2,645 users
Vertical Tabs Reloaded
This Firefox add-on arranges tabs in a vertical rather than horizontal fashion. Hide and display manually the tab sidebar with a hotkey (Ctrl+Shift+V) or by clicking on the VTR icon.
2,640 users
New Tab from Location Bar
Opens new tabs from the location bar, by conditions.
2,628 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.
2,614 users
Improved History
A nice and modern look for browser's history page.
2,606 users
Readability based Reader View
strips away clutter like buttons, background images, and changes the page's text size, contrast and layout for better readability. Note: This extension uses the standalone version of Mozilla's Readability library.
2,605 users