MUST HAVE

by Aquila

14 Add-ons in this Collection

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 893 reviews

462 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.

Session Manager by Michael Kraft

Rated 5 out of 5 stars 850 reviews

152 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.

Menu Wizard by Oleksandr

Rated 5 out of 5 stars 251 reviews

295 users

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

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

Rated 5 out of 5 stars 359 reviews

42 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!

Notepad (QuickFox) by InBasic, J Benthum

Rated 4 out of 5 stars 191 reviews

12 users

Everyday note-taking solution.

Thumbnail Zoom Plus by David Adler

Rated 4 out of 5 stars 397 reviews

4 users

Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.

AutoCopy 2 by Leszek Życzkowski

Rated 5 out of 5 stars 77 reviews

20 users

Copies selected text to the clipboard automatically.

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 125 reviews

22 users

Gives a possibility to create custom toolbarbuttons...

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 49 reviews

27 users

Add more items to Add-ons Manager context menu.

WorldIP - Geo Add-on with Security Features by Alrond

Rated 5 out of 5 stars 124 reviews

23 users

Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter

about:addons-memory 2016 by L0garithmic

Rated 5 out of 5 stars 40 reviews

0 users

Adds a new page that shows add-on memory usage

English-Russian dictionary by kostolom

Rated 4 out of 5 stars 22 reviews

1,521 users

Spelling of English and Russian words

BBCodeXtra by flod

(Sorry, no plans to port this add-on to Webextensions)
BBCodeXtra is an extension, compatible with Mozilla FireFox (up to 57) and Seamonkey, which adds to the context menu new commands to insert BBCode/Html/XHtml codes in an easy and fast way...

BBCode by Jed Brown, mrtech

Rated 4 out of 5 stars 66 reviews

1 user

Adds BBCode, HTML, XHTML & Symbols formatting to the context menu for forums.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections