Extensions by Weekly Downloads
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
safeSERP Requires Restart
Prevents Google and Yandex from obfuscating and hijacking links in SERP.
Allows to copy/paste *direct* links from Google/Yandex search results instead of redirects.
When you press the middle mouse button or scroll wheel mouse show popup window the history in the url bar and search bar.
Google+ Share for SeaMonkey Requires Restart
Share a URL in Google+ directly from SeaMonkey
printplus Requires Restart
PDF export support by Gecko.
Add Search Engines for SeaMonkey Requires Restart
Add missing search-engine detection to SeaMonkey
Soapy Requires Restart
Bypasses DNS-based censorship
NOTE: This was created as a SOPA protest in 2012. This does not work anymore for most sites. Use Tor instead.
Mailsleuth Requires Restart
Mailsleuth is a add-on for Thunderbird that provides you a full email header analysis of any email in your Inbox. This add-on is designed to provide a report on the email headers on any email you choose from your inbox. MAJOR updates for Feb 2013!
Télécommande Virtuelle Freebox Révolution V6/HD V5 Requires Restart
Un clic sur l'icone de télécommande visible dans la barre des modules fait apparait une télécommande plus grosse en bas à droite de la fenêtre de Firefox. Celle-ci permet de piloter votre Freebox Révolution V6 ou HD V5.
Flexible Identity Requires Restart
Selects an identity based on the recipients list when sending an email
ScrapBook AutoSave Improved Requires Restart
ScrapBook AutoSave Addon, with some extra features.
Thunderbird Pedophile Reporter Requires Restart
This add-on was created to allow anyone that is contacted by a suspected pedophile or suspected predator. This will gather the header information and send it to our servers to be reviewed by an investigator.
SeaMonkey Debug and QA UI Requires Restart
Provides Additional Debug and QA UI for SeaMonkey development and testing.
Search in w3schools EN
Doom9 Toolbar Requires Restart
This is a navigation toolbar designed to make browsing http://forum.doom9.org/ easy for its users.
Autoplay Toggle NonRestartless Requires Restart
This extension performs the same function as Autoplay Toggle, but as a legacy overlay extension. This should work in cases where Autoplay Toggle doesn't. SeaMonkey and Pale Moon are supported.
FAYT Revived Requires Restart
Regain possesion of your good "Find As You Type" search bar in Firefox and SeaMonkey!
View pretty CSV directly from within Firefox and Thunderbird.
This addon provides options for starting the developer tools server. It is especially valuable in XULRunner Apps where there is no UI to start the server.
NOTE: This addon is not mandatory in Firefox or Thunderbird, as support is built in.
Shows a single page containing the whole multi page article.