Add-ons
PowerPack
by Fur Q
About this Collection
If weren't for these awesome extensions some of them bare essentials really, Firefox would be a pointless browser to use. Probably resembling something like that Chrome crap.
17 Add-ons in this Collection
User Agent Switcher
by chrispederick
163 users
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
SQLite Manager
Session Manager
by Michael Kraft
145 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.
HttpFox
Notepad (QuickFox)
Image Zoom
DOM Inspector
by SeaMonkey Council
13,620 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.
Custom Buttons
by Yan, cubegm, others
21 users
Gives a possibility to create custom toolbarbuttons...
Link Properties Plus
by Infocatcher
15 users
Provides extended link properties: size of linked file, last modified time, etc.
Tab Counter
by Michael Kraft
3 users
A simple extension that counts the number of open tabs per window and displays the count in the toolbar...
InspectorWidget
by Sailfish
5 users
Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.
XUL/Migemo
by Piro (piro_or)
0 users
This provides dictionary-assisted search (Migemo search) and regular expression powered search for "find in this page" and other features.
DOM Inspector
by Scott MacGregor
0 users
Inspect the DOM of HTML, XUL, and XML pages, including the mail...
InfoLister
by Nickolay Ponomarev
1 user
Lists installed add-ons (extensions, themes, plugins). Mozilla does not allow me to publish the version compatible with Firefox 48+, see http://forums.mozillazine.org/viewtopic.php?f=48&t=2084957&p=14715558#p14715558 for details.
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