Open an email file from the commandline
This extension switches your themes at random.
Store usernames and passwords in your Mac OS X Keychain.
Adds an About button to extensions, themes, and languages in the Add-ons list.
Safari-like icons in the URL, search and find fields to clear their contents.
FastPrevNext No Restart
Easily browse through sequenced URLs
download directly from QQ file transportation over 7/200 times limit
Minimizes windows into the system tray.
Make the resources behind container pages easily downloadable by DownThemAll!
Indian Language Transliterator (developed at IIIT Hyderabad, India) is a Mozilla Thunderbird Add-on, developed to enable Thunderbird users to compose and send messages in 10 Regional Indian Languages, using their regular QWERTY keyboard!!!
Configures Mozilla for work with certificates issued by InfoNotary Plc.
Single Key Tab Switch provides configurable single hotkeys for switching tabs, like the 'Single-key shortcuts' feature of the Opera browser.
Shows an icon on the status bar when the mouse cursor is over a link to a page you bookmarked or visited before. In Firefox 3.5 and later, the extension also offers an option to disable the visited link styling to reduce the risk to privacy.
A menu for easy browsing the Greek Ubuntu sites and not only.
Manage form history entries (search, edit, cleanup, export/import) and easy text formfiller.
Auto-save text entered in any form while typing to allow fast recovery when disaster strikes.
Control for which webpage form history is saved or not.
Download YouTube Videos as MP4 No Restart
An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.
NoRedirect lets the user take control of HTTP redirects. It can be used to interdict an ISP's DNS search redirection hijacks, preview/screen "shortened" URLs (e.g., TinyURL), stop the annoying redirection of "smart" error pages, etc.
Show tooltips for links and images with URLs, icons, alt text, and long titles.
In the "Add Security Exception" dialog makes "Permanently store this exception" checkbox unchecked by default.
Previously known as XULernia. New name seems to be less misleading.