Extensions by Name


ScrapBook AutoSave Improved

ScrapBook AutoSave Addon, with some extra features.

Rated 3 out of 5 stars (5)
425 users

ScrapBook X AutoSave

Automatically saves web page to ScrapBook on browsing.

Rated 4 out of 5 stars (1)
559 users

Scrapbook X CopyPageInfo

Copies the information from ScrapBook data items.

Rated 5 out of 5 stars (1)
386 users

Screen-sharing extension for Connected Care No Restart

Screen-sharing extension for Connected Care

Not yet rated
77 users

Screengrab (fix version)

Screengrab! saves webpages as images.
0.98 released!
New features: upload to internet

Rated 5 out of 5 stars (267)
128,486 users


The greatest user script engine on the Internet (a fork of Greasemonkey).

Rated 4 out of 5 stars (113)
70,244 users

Scroll Menus On Drag

Scrolls menus when dragging, fixing bugs 194319, 240709, and 349932. Scrolls all autorepeatbuttons and prevents bookmarks menu hiding on all menuseparators.

Rated 4 out of 5 stars (5)
16 users

SD Tools

Sharedir.com tools for working with rapidshare, netload, rapidgator links and links from other popular file sharing sites via right-click or Tools menu.
Extract links / test selected links / convert links to 'direct download' links, and much more.

Rated 4 out of 5 stars (5)
1,476 users

Sea Fox

Transform SeaMonkey into Firefox 3.x

Rated 5 out of 5 stars (6)
551 users

SeaFind - Findbar for SeaMonkey

Adds the find in page toolbar (findbar) from Firefox to SeaMonkey.

Rated 5 out of 5 stars (1)
3 users

SeaMonkey Debug and QA UI

Provides Additional Debug and QA UI for SeaMonkey development and testing.

Rated 5 out of 5 stars (1)
466 users

SeaMonkey Update Server Cert HotFix

Adds the current Certificate used by the Official Update Server to SeaMonkey's acceptable list.

Not yet rated
39 users

Search Engine Quick Switcher No Restart

Switch the current search engine on the fly! Press Control + Shift + Down Arrow to switch to the next search engine or Control + Shift + Up Arrow to select the previous one.

Rated 3 out of 5 stars (2)
13 users

Search YouTube For This

Right click on selected or a link click search YouTube For Video of in the menu, a new tab will open with the searched text.

Rated 5 out of 5 stars (1)
263 users


Adds Firefox-style tab closers into SeaMonkey.

Rated 5 out of 5 stars (16)
2,178 users

Select like a Boss No Restart

Select link's text just like a regular text (like in Opera'12 browser) - Select like a Boss ;)

Rated 5 out of 5 stars (29)
2,575 users

Select Search Shop No Restart

Select Search Shop : select text and Search in different shops.
1. Select: Select product name/text
2. Search: Click on right click and search in different top shops.
3. Shop: Shop/Buy the product.
4. Get products at low price & Save Money.

Not yet rated
2 users

Send Filter

This add-on allows you run your message filters automatically on outgoing messages after sending. In other words, it's a outgoing filter for thunderbird and seamonkey.

Rated 4 out of 5 stars (38)
4,032 users

Send Later

True "Send Later" functionality to schedule the time for sending an email.

Rated 5 out of 5 stars (41)
49,742 users

Sensitivity Header

Implement the "Sensitivity" header for outgoing messages (described in RFC 4021 section 2.1.55).
This allows the user to select Private / Personal / Company-Confidential (or none) for an outgoing message.

Rated 4 out of 5 stars (1)
24 users