OperaZilla!

by Schvenn

34 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 4,844 reviews

5,837,598 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 933 reviews

1,407,673 users

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

Web of Trust - WOT by WOT Services

Rated 4 out of 5 stars 1,541 reviews

1,272,632 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.

Quick Translator by igv

Rated 5 out of 5 stars 445 reviews

270,057 users

The most lightweight and easiest translator. Translate between more than 80 languages with one click or a hot key. Translate from one word to a whole page.

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 904 reviews

681,323 users

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Speed Dial [FVD] - New Tab Page, Sync... by pos1t1ve

Rated 5 out of 5 stars 1,504 reviews

182,137 users

FVD Speed Dial - Speed dial button, Online Synchronization, New Tab Start Page, Organize bookmarks, Custom backgrounds, custom dials, organized groups, most visited dials.

Awesome Screenshot Plus - Capture, Annotate & More by Diigo Inc.

Rated 4 out of 5 stars 1,016 reviews

229,432 users

Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. And more!

FireGestures by Gomita

Rated 4 out of 5 stars 851 reviews

423,494 users

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

Click&Clean by Vlad & Serge Strukoff

Rated 5 out of 5 stars 76 reviews

111,700 users

The quick and easy way to delete your browsing history, erase all temporary internet files, remove downloaded files history, cookies, Flash LSO, typed URLs. Allows to delete private data when Firefox closes. Supported ext. tools like CCleaner.

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,371 reviews

253,963 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

ScrapBook by Gomita

Rated 4 out of 5 stars 827 reviews

190,117 users

Helps you to save Web pages and organize the collection.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 620 reviews

148,039 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 4 out of 5 stars 238 reviews

206,144 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

EverSync - Sync bookmarks, backup your favorites. by pos1t1ve

Rated 5 out of 5 stars 94 reviews

35,294 users

Synchronize your bookmarks and FVD Speed Dials. Secure online access with additional features. Synchronize bookmarks between different browsers. Backup and restore your bookmarks Online. Sync favorites between computers! Delete duplicated bookmarks.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 584 reviews

99,797 users

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