Extensions by Weekly Downloads

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From/To Column

Add a “From/To” column which shows the recipient if you are the sender.

Rated 5 out of 5 stars (2)
9 weekly downloads

OnlyMySites

Allows access only to my sites.

Rated 5 out of 5 stars (1)
9 weekly downloads

Y U no validate

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.

Rated 5 out of 5 stars (4)
9 weekly downloads

Colored Diffs

Color diffs sent by SVN/CVS/GIT/Mercurial...

Rated 4 out of 5 stars (20)
9 weekly downloads

MathML-mml3ff No Restart

Add support for MathML 3 features not implemented in Gecko.

Not yet rated
8 weekly downloads

MathML-ctop No Restart

Converter from content MathML to presentation MathML

Rated 5 out of 5 stars (1)
8 weekly downloads

New Posts

Open new post on forum in new tabs

Rated 5 out of 5 stars (1)
8 weekly downloads

TaQuilla

Automatic tagging using Bayesian statistics

Rated 4 out of 5 stars (8)
8 weekly downloads

ToggleReplied

Enables toggling of Replied/Forwarded states of messages.

Rated 5 out of 5 stars (6)
8 weekly downloads

MR Tech About:About

Adds the following "about:" options to the Help menu

Rated 3 out of 5 stars (7)
8 weekly downloads

Search Engine Quick Switcher No Restart

Switch the current search engine on the fly! Press Control + Shift + Down Arrow to switch to the next search engine or Control + Shift + Up Arrow to select the previous one.

Rated 3 out of 5 stars (2)
7 weekly downloads

Google+ Share for SeaMonkey

Share a URL in Google+ directly from SeaMonkey

Not yet rated
7 weekly downloads

LastColour

Colour your text to the "last-picked" colour you chose in the colour-picker. Now you don't have to use the colour picker every time.

Rated 5 out of 5 stars (2)
7 weekly downloads

Generic CSS Loader 2

A very basic CSS loader for Firefox. No fancy features, just an alternative to userChrome.

Rated 5 out of 5 stars (3)
7 weekly downloads

Yahtzee

Yahtzee

Rated 3 out of 5 stars (2)
7 weekly downloads

Live Bookmark Enabler No Restart

Fixes a bug in SeaMonkey whereby Live Bookmarks don't automatically update themselves.

Not yet rated
7 weekly downloads

Versions (wfx_Versions)

Allows you to find out the current version number of any program downloadable online. Emulates the behavior of Versions (© Fabio Chelly) file-system plugin for Total Commander (© Christian Ghisler).

Rated 4 out of 5 stars (12)
7 weekly downloads

Debugger Server Enabler No Restart

Starts the remote debugger server.

Not yet rated
6 weekly downloads

Bosnian spell checker

This is a comprehensive spell checker that contains more than 300 000 words of the Bosnian language.

Rated 5 out of 5 stars (1)
6 weekly downloads

Blue Essence Seamonkey Theme

Dark navigator theme based on a default Classical theme and now works on Linux :)

Rated 4 out of 5 stars (5)
6 weekly downloads