Vacuum Places Improved

Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.

Rated 4 out of 5 stars (95)
38,256 users

Update Scanner

Monitors web pages for updates. Useful for websites that don't provide Atom or RSS feeds.

Rated 4 out of 5 stars (203)
33,827 users

Yahoo Toolbar

Stay on top of the information you care about with the Yahoo Toolbar. Preview your favorite sites, like Facebook, Gmail, eBay and more, from any page you’re on.

Rated 2 out of 5 stars (294)
32,796 users

New Tab King

New Tab King is the premier extension for turning your new tab page into a beacon of productivity and efficiency.

Featuring a todo list, recently closed tabs, most visited pages and more!

Tons of visual customization option too!

Rated 5 out of 5 stars (185)
32,125 users

OneTab No Restart

OneTab - Too many tabs? Convert tabs to a list and reduce browser memory

Rated 3 out of 5 stars (192)
32,005 users


NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader.

Rated 4 out of 5 stars (212)
31,031 users


Directly Download PDF without opening in the viewer.

Rated 4 out of 5 stars (7)
29,452 users


Use Windows and Internet Explorer Favorites directly from Firefox. No need to import, export or synchronize - the same Favorites appear...

Rated 4 out of 5 stars (221)
28,810 users

Add to Wunderlist No Restart

Add to Wunderlist is the easiest way to save anything from the web to your Wunderlist.

Rated 4 out of 5 stars (42)
28,552 users

FavIcon Reloader

FavIconReloader reloads Favourite Icons by retrieving information from all bookmarked web sites.

Rated 5 out of 5 stars (116)
28,160 users

Bookmarks Checker - check for bad links

Check favorites for broken or bad links. This extension checks for bad links and displays a report if it finds something. Check for 404 links and time-out links.

Rated 4 out of 5 stars (54)
27,136 users

Pearltrees No Restart Featured

Pearltrees lets you organize all your interests.

Rated 5 out of 5 stars (245)
26,659 users

Places Maintenance No Restart

Allows to run Maintenance tasks on the database that drives Places, the bookmarks and history module behind Firefox.

Rated 5 out of 5 stars (41)
26,395 users

Multirow Bookmarks Toolbar Plus

Display your Bookmarks Toolbar in more than one row! Be smart about hiding text and only showing favicons, displaying website info as tooltips. Autohide the Bookmarks Toolbar.

Rated 3 out of 5 stars (145)
26,113 users

Notepad (QuickFox)

Everyday note-taking solution.

Rated 4 out of 5 stars (186)
25,826 users

Закладки Top Page

Синхронизация закладок со всеми устройствами и браузерами.

Rated 4 out of 5 stars (28)
23,718 users Antmarks Extension

Manage your favorite web pages

Rated 5 out of 5 stars (3)
23,558 users

OmniSidebar No Restart Featured

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!

Rated 5 out of 5 stars (89)
23,297 users


Brief makes reading RSS feeds as easy and intuitive as it gets. Designed to have exactly the right set of features, it is powerful and simple at the same time. Feeds are presented on a seamless, interactive page which let's you bookmark and tag items...

Rated 4 out of 5 stars (646)
22,271 users

Todoist: To-Do list and Task Manager No Restart

Todoist is a leading online to-do list and task manager. We manage millions of to-dos and we are ready to manage yours as well!

Watch these intro videos 30 sec

Rated 3 out of 5 stars (40)
21,780 users