Mailopen Requires Restart
Open an email file from the commandline
GNOMErunner/GTK for Seamonkey 2.x Requires Restart
GNOMErunner/GTK - a classic unix theme for Seamonkey 2 (aka suiterunner)
using the GTK+ stock items and icons from the gnome iconset, resulting in a more consistent desktop integration on Unix.
Peachphone : virtual phone (Android/iPhone) Requires Restart
Send SMS and MMS worldwide, Video from your webcam, video from Youtube, send photos, manage your contacts (Thunderbird, Outlook, MSN, Yahoo)
EzStylist Requires Restart
Allows including CSS when composing e-mails.
Tabinta Requires Restart
Tabinta lets you insert tab characters in multi-line text input fields. The name itself is a shorthand for "Tab in Textarea"...
Filter Uploader for Adblock Plus (unofficial) Requires Restart
DOES NOT BLOCK ADS! Don't install this add-on if you don't know what 'uploading' means!
This add-on Uploads the filters from your Adblock Plus installation to a FTP, HTTP, HTTPS server...
Quote Colors Requires Restart
Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.
Tv program Requires Restart
It shows popular stations TV program in listings, alerts and bubble infos. It's only for Czech and Slovak TV stations.
Localization: sk, cs, hu, en
PONG! Multiplayer Requires Restart
Play a game of PONG! while you are waiting.
HostIP.info Geolocation Plugin Requires Restart
Displays Geolocation information for a website using hostip.info data. Works with all versions of Firefox...
MoveThrobber Requires Restart
Move SeaMonkey's throbber from the Toolbar to the Menubar.
Oak Vocabulary Requires Restart
Oak Vocabulary Extension...
MinimizeToTray Requires Restart
Minimizes Mozilla windows into the system tray. Also includes a right clickable tray icon menu to further load only the windows you want visible...
GeoLocateFox Requires Restart
If a website contains GeoLocation metadata within the html, GeoLocateFox will use the data to show you the location of the website on a map. If no data is available no map can be...
Preferential (New GUID) Requires Restart
Advanced preferences manager for Mozilla-based...
Quickfile Requires Restart
Quickfile is an extension for Mozilla Thunderbird which initially aimed to speed up filing of messages into your mail folder heirarchy but now includes features for navigation and folder creation...