Optimized Collection

by Kiera

43 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,859 reviews

21,534,268 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 5,313 reviews

5,313,532 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 946 reviews

1,326,130 users

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

Web of Trust - WOT by WOT Services

Rated 3 out of 5 stars 1,581 reviews

1,161,303 users

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs to help you make informed decisions about whether to visit a site or not.

Element Hiding Helper for Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 437 reviews

835,247 users

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

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,492 reviews

984,240 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.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,508 reviews

343,617 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!

Pocket by Read It Later, Inc

Rated 4 out of 5 stars 1,075 reviews

259,511 users

When you find something on the web that you want to view later, put it in Pocket. It automatically syncs to your phone, tablet or computer so you can view it at any time, even without an internet connection.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 154 reviews

187,144 users

View HTTP headers of a page and while browsing.

Session Manager by Michael Kraft

Rated 4 out of 5 stars 544 reviews

284,025 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.

RightToClick by IKRG

Rated 5 out of 5 stars 133 reviews

209,601 users

Stops javascript annoyances such as forbidden right click, forbidden text selection or cascading dialog boxes.

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 315 reviews

147,589 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.

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

Download Now

Experimental

Rated 4 out of 5 stars 249 reviews

70,489 users

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

Lazarus: Form Recovery by Seth Wagoner

Rated 4 out of 5 stars 346 reviews

52,168 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.

SmoothWheel by Avi Halachmi

Rated 5 out of 5 stars 243 reviews

49,036 users

Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).
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