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This extension did not work in MacOS X.
Shows source comments for advanced application preferences in about:config
Facilitates opening multiple tabs from the Bookmarks Menu and various other bookmark/history related dropdown menus. Less need to keep reopening menu, without using the sidebar. Optional auto-closing feature adds extra convenience.
Create and manage add-ons made from Greasemonkey and Scriptish user scripts
Remembers last selected (hilited) extension/theme/plugin/userstyle in Add-ons Manager. Turn off/on the add-on selection list box and/or fine tune behavior via its Options.
Add sub-menus to History Menu for previous days' history.
Allows Personas to work in private browsing windows
Feature rich XPath generator, editor, inspector and simple extraction tool...
Lets the user direct the submission of a form to a new tab or window. [Bug #17754]
XML Digital Signature Tool is a Firefox add-on for processing Digital Signature in XML documents
(Please read the installation instruction in the "Developer Comments" section before downloading)
Lets you take a peek at the files under the hood of your Firefox installation and profile...
A simple add-on for extension testers, especially AMO editors and developers who plan to submit their add-ons to AMO.
Eases navigation within sequences of pages (e.g. Web comics, forums, or technical specifications such as the HTML 4 Recommendation) by providing toolbar buttons for the first, previous, next, and last page. Also includes buttons to move up a level...