Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
An extension which provides GnuPG/GPG/PGP related functions to Moizilla Firefox, Thunderbird and Seamonkey
Instagram Video Download No Restart
Download videos from Instagram (and as plus, easily save photos).
IP Whois Lookup & Website Reviews & Rating. Display country flag indicating website location. Alexa and Norton Antivirus Site Adviser. Supported: GoDaddy, NetworkSolutions, Dotster, 1and1, NameCheap, Register, Yahoo, 123-Reg, FatCow, Enom, FastHosts.
Add missing search-engine detection to SeaMonkey
This add-on is not compatible with your version of SeaMonkey because of the following:
- Add-on has opted into strict compatibility checking.
ZoneMinder Client is a Firefox Extension that provides toolbar buttons and other features to help you when connecting to your ZoneMinder Server.
Shows previous page on the left side
Download YouTube videos by clicking a button underneath videos in YouTube. Save YouTube videos and songs in 1080p (HD) MP4 or FLV format.
Generates different passwords for each website using a choice of multiple algorithms.
This extension implements RFC 2369 for Thunderbird: Special mailing list header fields in the mail are parsed, and the links are displayed in the extended header view. You can click them to simply go to the archive, request help or unsubscribe.
A Multimedia Download Tool
Mandelbrot browser, based on high school final thesis work of Robert Kaiser, but completely rewritten
Hyperactive No Restart
Scans hyperlinks in composed messages and alerts if one of the hyperlinks is broken.
This extension tells Xfire and Gfire about the webgame you currently play.
Tamil To Sinhalese Transliteration provide by Subasa Language Service
Allows including CSS when composing e-mails.
AutoSave is an Add-On to the firefox extension ScrapBook Plus by haselnuss and ScrapBook with XSidebar for SeaMonkey. This is a modified version of the original Add-On. Uninstall the original AutoSave before you use this extension.
New mailnews sync engine for Seamonkey and Thunderbird. Requires Firefox Sync extension.
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!!!