Welcome to SeaMonkey Add-ons.
Add extra features and styles to make SeaMonkey your own.Close
Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.
The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.
Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more
Share Button for Pinterest No Restart
Send images and pages to your Pinterest account quickly and easily with Share Button for Pinterest.
ALLYouTubeDownloader extention (FLV/MP4/WebM; HD/HQ). Windows only. Works only with ALL YouTube Downloader 2.3 application or higher (versions 2.2 and lower doesn't work anymore).
FB Phishing Protector No Restart
Protects you from Phishing or Scams (through XSS injection attacks) while you're on Facebook™ - Version 4.2 introduces a Tracking Protection feature as well.
Google and Zimbra contact sync for Thunderbird. (TB 24 and above NOT supported)
This extension notifies you when new messages arrive in your Yahoo mailbox.
Toolbar contains a set of functions, which expands the abilities of webmasters and optimizers, when working in the interface of SAPE exchange.
Facebook Message Seen Disable No Restart
Facebook Message Seen Disable lets you turn off Facebook's Message Seen feature automatically for your account. You can still use Seen feature for others.
Note from Mozilla: This add-on has been discontinued. Try Forecastfox Weather instead.
Get international weather and weather forecasts with Forecastbar Enhanced.
A Firefox extension for the OGame Galaxytool to keep it up-to-date.
Download YouTube videos by clicking a button underneath videos in YouTube. Save YouTube videos and songs in 1080p (HD) MP4 or FLV format.
GitHub Extension Installer No Restart
Install Browser Extensions straight from GitHub Repositories
Enhance user experience with OGame.
Context searching for everyone and URL manipulation tool for advanced users...
This extension tells Xfire and Gfire about the webgame you currently play.
Effortless Email Management: prioritize and track important emails, move projects forward and do emails faster.
(Gmail plugin for tasks, projects, inbox zero, gmail folders, GTD and more)
a) Auto-expand comments threads b) Copy a fragment of text or link to a picture to LJ editor from other pages. c) Simplify use of lj-cut d) Allow quickly switch between anonymous and normal browsing.