Recently Updated Extensions
Paste the clipboard contents into the selected text as a hyperlink.
Display Country Flag indicating Website Physical Location (Country, State, City). Website Popularity (Live Visitor Statistics). Shows how many users are visiting any World Website per day. Website IP IPv6 Addresses, DNS, Hosting. IP Whois Lookup
Track Packages from the right-click menu...
Lightweight Themes Preview for SeaMonkey No Restart
Preview lightweight theme when hover on menuitems in Apply Theme menu.
Video Pinner No Restart
Pins a YouTube video to the page so that it is always visible while you scroll and read comments. Port of Chrome's Video Pinner extension
Duplicate Tab Blocker No Restart
Prevent duplicate tabs. Allow only one tab for a url. If you click a link that is already opened in a tab, then existing tab would be focused instead of opening a new tab. This works even across firefox windows.
Paste URL or text to any tabs or a new tab and load it immediately, like 'Paste & Go' feature, but unlike 'Paste & Go', this extension will paste text from clipboard to a tab without focusing on the tab first.
Google Black Bar Menu Classic No Restart
This simple script replaces Google grid navigation with old navigation bar.
Share a URL in Google+ directly from SeaMonkey
Mailbox Alert allows you to specify, for each seperate mail folder, a message, sound and/or a system command that will be executed when new mail is found there. ...
iMEGA No Restart
This add-on is intended to ease the life of the regular MEGA user.
Please note this extension is NOT the official from Mega, for the real one please go to: https://mega.nz/#firefox
LookOut is a plugin which allows to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
This version is a fix for Seamonkey 2.*.
Useful tools for the nightly tester.
Add more items to Add-ons Manager context menu.
Dybutar No Restart
Dynamic creation of bookmark-style toolbar buttons which you can customize.
AlexaTopSites No Restart
This add-on provides quick access to Alexa's Top Sites.
Automatic tagging using Bayesian statistics
Adds a new action to mail filters to allow playing a particular sound when the filter matches. Also includes several sample sound files.
KeyManager Tool: Firefox Add-on for Key Generation, Certificate Enrollment, CRL Signing, and Identity and Authority Delegation
This add-on is not compatible with your version of SeaMonkey because of the following:
- Add-on uses binary components.