by Alexander Lishnevsky

23 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,991 reviews

22,221,930 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 504 reviews

978,997 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,250 reviews

754,788 users

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

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,550 reviews

965,095 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 834 reviews

414,097 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,528 reviews

322,925 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Full Web Page Screenshots (♥♥♥♥♥) by susbox

Rated 5 out of 5 stars 440 reviews

299,415 users

FireShot makes full web page screenshots. Demo:

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Session Manager by Michael Kraft

Rated 5 out of 5 stars 438 reviews

296,331 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,194 reviews

263,502 users

IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 169 reviews

29,492 users

A simple note-taking extension.

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 498 reviews

99,748 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

Default FullZoom Level by White Alice0775

Rated 4 out of 5 stars 117 reviews

54,351 users

Set Default FullZoom Level,
Toolbar buttons for Page zoom and Text zoom.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 617 reviews

87,895 users

Make any pages' search functionality available in the Search Bar (or "search box")...

Twitter App by Baris Derin

Rated 5 out of 5 stars 9 reviews

16,754 users

Twitter App brings Twitter right into your Firefox Sidebar.

SkipScreen -- download helper, now for sale... by Skipscreen

Rated 4 out of 5 stars 632 reviews

126,068 users

We’re sorry to say we can’t maintain Skipscreen anymore. We’d love to see someone carry on with it. If you’d like to buy Skipscreen, or otherwise find it a good home, please contact us at
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