Extensions by Name
SQLite Manager Requires Restart
Manage any SQLite database on your computer.
Use SeaMonkey as a standalone e-mail client. Set up a default browser for links opened from Mail & Newsgroups.
Stops autoplay of YouTube HTML5 videos (WebM). It is Flash-Block equivalent for HTML5 videos.
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Browse Safely. Optimize Surfing
Sync engine for Stylish with backup / restore facility.
Stylish Tools Requires Restart
Quicker access to several Stylish features through a toolbar button and/or keyboard shortcuts. Available for Firefox, Thunderbird, and SeaMonkey
Stylish-Custom Requires Restart
custom additions to Stylish extension
Subasa Tamil to Sinhala Transliteration Requires Restart
Tamil To Sinhalese Transliteration provide by Subasa Language Service
Sun Cult Requires Restart
Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...
Super Mario Cross Requires Restart
The legendary arcade game that has survived the ages and can still be found today in modern arcades. You may have played this game when you were a kid and want to have a bit of fun remembering what it was like.
superbar Requires Restart
supprimé Requires Restart
SyncKolab Requires Restart
SyncKolab can synchronize your calendar, address book and tasks against an IMAP server in Kolab formats version 1 (vCard/iCal) or version 2 (XML) or turn your Thunderbird/Lightning into a native Kolab Client (http://kolab.org).
Synonym-Wörterbuch DE Requires Restart
Adds to browser German(DE) synonyms dictionary from package LibreOffice.
Synonyms dictionary EN-US Requires Restart
Adds to browser English(US) synonyms dictionary from package LibreOffice.
Słowniczek Requires Restart
Adds to context menu web dictonaries: Ling.pl, Dict.pl, Diki.pl, Angool.pl, MegaSłownik, Onet.pl: Tłumacz and Synonimy.pl
Słownik synonimów PL Requires Restart
Adds to browser Polish synonyms dictionary from package LibreOffice.
Tab Clicking Options Requires Restart
Select actions for various clicking events on a tab or the tab...
A simple extension that counts the number of open tabs per window and displays the count in the toolbar...