My Favorite Add-ons

by SouzaRM

294 Add-ons in this Collection

Showcase by Josep del Rio

Rated 4 out of 5 stars 151 reviews

33,185 users

Easily find and manage your browser tabs.

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 328 reviews

111,293 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.

ProfileSwitcher by Paolo "Kaosmos"

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Rated 4 out of 5 stars 90 reviews

51,407 users

It adds some options to launch easily other profiles and the Profile Manager.

FindBar Tweak by Quicksaver

Rated 5 out of 5 stars 273 reviews

32,399 users

Between simple tweaks such as placing the findbar in the top corner, to the powerful "Find in All Tabs" tool, it has everything to make the Find Toolbar a powerful and accessible research tool!

Easy Copy by Byron

Rated 5 out of 5 stars 37 reviews

15,061 users

Copy links to a page with one click, ready to paste anywhere else, eg. emails, blogs, forums and Twitter. Copy a single page, all open tabs or all links on a page.

Hide Caption Titlebar Plus by Javier "DarthMadara"

Rated 5 out of 5 stars 422 reviews

26,458 users

"Maximize your screen space by adjusting Firefox window TitleBar, borders, Tabs, Toolbars, etc!", with 'smart' options, *optional* custom caption & resizers.  
Multiple Configurable Actions for both screen-corner buttons: Firefox & Close buttons!

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 70 reviews

118,432 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Text Link by Piro (piro_or)

Rated 4 out of 5 stars 298 reviews

125,834 users

Allows URI texts written in webpages to be loaded by double clicks.

ScrapBook Plus by haselnuss

Helps you to save web pages and organize the collection.

about:addons-memory by Nils Maier

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Rated 4 out of 5 stars 125 reviews

29,904 users

Adds an about:addons-memory page that details add-on memory usage

Firefinder for Firebug by Robert Nyman

Rated 3 out of 5 stars 28 reviews

18,922 users

Finds HTML elements matching chosen CSS selector(s) or XPath expression

Screengrab by Andy M

Rated 4 out of 5 stars 587 reviews

18,780 users

Screengrab! saves webpages as images... but not for new versions of Firefox.

FF changes too fast and I don't have the time to maintain it anymore. Bugs have developed that I am not in a position to investigate.

Therefore, Screengrab is EOL.

Update Scanner by sneakypete81

Rated 4 out of 5 stars 220 reviews

25,524 users

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

Wired-Marker by BITS Co., Ltd. & Prof. Okubo, BITS Co., Ltd.

Rated 4 out of 5 stars 149 reviews

12,968 users

Wired-Marker( is a permanent (indelible) highlighter that you use on Web pages. The highlighter, which comes in various colors and styles, is a kind of electronic bookmark that serves as a guide when you revisit a Web ...

Google Contacts by H.Ogi

Rated 3 out of 5 stars 316 reviews

37,299 users

Access to Google contacts and synchronize them with Thunderbird address books.
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