Optimized Collection

by Kiera

39 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,492 reviews

14,860,701 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).

Video DownloadHelper by mig

Rated 4 out of 5 stars 8,011 reviews

3,794,710 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,115 reviews

934,227 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,403 reviews

613,887 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.

Web of Trust, MyWOT/WOT: Website Reputation Rating by WOT Services

Rated 4 out of 5 stars 1,332 reviews

337,820 users

Instantly know which websites to trust! WOT protects you while you browse, warning you against dangerous sites that host malware, phishing, and more.

Element Hiding Helper for Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 433 reviews

374,432 users

Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.

Session Manager by Michael Kraft

Rated 4 out of 5 stars 466 reviews

245,250 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.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,517 reviews

193,956 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!

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 172 reviews

98,792 users

View HTTP headers of a page and while browsing.

Lazarus: Form Recovery by Seth Wagoner

Rated 4 out of 5 stars 435 reviews

8,757 users

Never lose anything you type into a web form again! Lazarus securely auto-saves all forms as you type, so after a crash, server timeout, or whatever, you can go back to the form, right click, "recover form", and breathe a sigh of relief.

Fasterfox Lite by Wips.com s.r.o.

Download Now

Experimental

Rated 4 out of 5 stars 235 reviews

52,602 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 317 reviews

46,197 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Update Scanner by sneakypete81

Rated 4 out of 5 stars 215 reviews

17,424 users

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

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 214 reviews

43,361 users

StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.

Multirow Bookmarks Toolbar by multirow

Rated 4 out of 5 stars 210 reviews

12,315 users

Makes your Bookmarks Toolbar appear in multiple rows.

For Firefox 4 use: Multirow Bookmarks Toolbar Plus, available here:
https://addons.mozilla.org/en-US/firefox/addon/multirow-bookmarks-toolbarplus/
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