Top-Rated Extensions

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Xultris Requires Restart

Xultris is a variant of the computer game classic Tetris.

Rated 4 out of 5 stars (17)
1,345 users

Cloud Viewer

Open various types of files in Google Docs Viewer

Rated 4 out of 5 stars (44)
2,875 users

X-notifier lite (for Gmail, Hotmail, Yahoo)

Notifier for Gmail, Hotmail, Yahoo mail.

Rated 4 out of 5 stars (21)
2,310 users

LastPass Password Manager Requires Restart

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Rated 4 out of 5 stars (1,386)
732,300 users

URLFilter

Block advertisement and access to adult sites

Rated 4 out of 5 stars (15)
3,944 users

DOM Inspector Plus! [dm] Requires Restart

Improved DOM Inspector! [dm version]. Box Model new layout & more data, see screenshot!. Horizontal scroll for Dom-Tree, and some more.
Inspects the structure and properties of a window and its contents.

Rated 5 out of 5 stars (4)
512 users

About Startup

Displays startup timings

Rated 4 out of 5 stars (15)
734 users

NextPage for mobile

A button in the navigation toolbar,auto find and navigate to the next page for you.It works for all sites.

Rated 5 out of 5 stars (3)
343 users

LinkyMobile

LinkyMobile is a Firefox/Firefox Mobile Addon to converts text links into genuine, clickable links.

Rated 4 out of 5 stars (5)
686 users

Ubuntistas menu Requires Restart

A menu for easy browsing the Greek Ubuntu sites and not only.

Rated 5 out of 5 stars (4)
16 users

Low Quality Flash Requires Restart

Sets Flash objects to "Low Quality" to improve performance on slower platforms (i.e. older computers, netbooks, and Firefox Mobile).

Rated 4 out of 5 stars (50)
56,672 users

sm115 Requires Restart

调教115娘

Rated 4 out of 5 stars (6)
66 users

Show Password On Input Requires Restart

Gives an option to show the master password on input

Rated 4 out of 5 stars (11)
984 users

Super Tab Mode Mobile Requires Restart

This is the mobile version of Super Tab Mode.

Rated 5 out of 5 stars (2)
5 users

Hard blockers counter

The addon displays the number of unresolved hard blockers that block Firefox 4 RC.

Rated 5 out of 5 stars (2)
13 users

SnipR Requires Restart

Server Network IP Resolver : Discover where-on-earth the hosts of the websites are, which you visit. Total timeout for hideous web-servers!

Rated 5 out of 5 stars (2)
362 users

Mint Running Totals

This adds a running total to your Mint.com transactions list.

Rated 5 out of 5 stars (2)
1 user

Yummy Requires Restart

Add Feed support.

Rated 5 out of 5 stars (2)
1 user

MathML-fonts

Fonts for Mozilla's MathML engine.

Rated 5 out of 5 stars (2)
2,369 users

InfoNotary Configurator for Mozilla Requires Restart

Configures Mozilla for work with certificates issued by InfoNotary Plc.

Rated 5 out of 5 stars (2)
6,873 users