Extensions by Weekly Downloads
CloseTab Requires Restart
Lightweight add-on which adds to right-click menu 3 items allowing to close current tab, open a new one and reopen closed one. Right-click anywhere on site instead of using keyboard or finding buttons.
UPDATE: XPI delay has been removed in Firefox 40!
Disable the install delay in Firefox. New 2.0 version now includes GreaseMonkey scripts!
Unlike similar addons, this works on Firefox 4 and beyond.
FM scene is the first add-on for the free browser Mozilla Firefox (and SeaMonkey) that makes all fansites of the FIFA Manager by EA Sports accessible with just one click. The FIFA Manager is a quite popular soccer manager simulation in Europe.
FromWhereToWhere Requires Restart
Link suggestion: based on user's local browsing history only.
Browsing history searching: list the pages from where you visited one page, and all the other pages you visited from those pages. Keywords searching, Scrapbook support, naive sharing.
Creates XPI files of extensions you have installed.
Rainbowpicker Requires Restart
Pick any color of the...
CuteMenus - Crystal SVG Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Menu Icons Plus instead.
Adds icons to all menus along with some other features...
Rikaichan Japanese-Hungarian Dictionary File Requires Restart
This is a dictionary file add-on for the Rikaichan extension.
Show notable forks of Github projects.
Adds buttons to open and manage the find bar.
Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.
Converts prices from any currency ($, £, etc.) to prices in a selectable currency automatically while browsing.
Content Scrollbar Requires Restart
Easily navigate through the long pages. This extension will generate clickable markers for all the headings of a page and places them proportionately on the scrollbar. This extension is a port of Chrome's 'Scrollbar of Contents' to Firefox.
Subasa Tamil to Sinhala Transliteration Requires Restart
Tamil To Sinhalese Transliteration provide by Subasa Language Service
Multiple Addon Deactivator Requires Restart
Multiple Addon Deactivator (M.A.D) is an addon that can (de)activate one, many or each addon at the same time
WikiSearch Requires Restart
Search Wikipedia through the context menu.
ChatZilla pl-PL Requires Restart
Polski pakiet językowy do ChatZilli.
Amazing Media Browser Requires Restart
A Multimedia Download Tool
Moji Requires Restart
An integrated sidebar-dictionary for Japanese and Chinese including kanji dictionary.