Extensions by Name


Scroll Up No Restart

Scroll UP to the top of the page. You will see a small arrow at the right bottom corner of the webpage when you scroll down. Clicking on it will take you straight up to the top of the page.

Rated 5 out of 5 stars (4)
147 users

Scroll Up Folder

Goes up a folder of a website.

Rated 5 out of 5 stars (23)
507 users


Scroll back and forth between pages in the history. Press middle-mouse-button and scroll to move back and forth, release to stop moving in the history. A simple tool for people without back and forth buttons on their...

Rated 2 out of 5 stars (1)
1 user

Scrollbar Anywhere

Scroll a page as if a scrollbar is under your mouse.
For Firefox Version 1 - 25

Rated 5 out of 5 stars (50)
2,870 users

Scrollbar Search Highlighter

An add-on which highlights search terms in the scrollbar(s).

Rated 4 out of 5 stars (43)
2,832 users

Scrolling Gestures No Restart

Navigate your browser history with horizontal scrolling on your trackpad or mouse wheel, while still being able to scroll left and right.

Rated 4 out of 5 stars (2)
140 users

Scrolling headers (deprecated) No Restart

Instead of this use https://addons.mozilla.org/en-US/firefox/addon/scroll-here/

Rated 5 out of 5 stars (2)
2 users


Scroll pages down and up in VIM style, using j and k shortcuts.

Rated 5 out of 5 stars (1)
91 users


Replaces vertical scrollbar with scrollable minimap.

Rated 4 out of 5 stars (16)
130 users


Move mouse pointer to the left corner of a page and click the button that will pop-up in order to scroll the page to the very top. After scrolling up you may return back to the position you jumped from by clicking the button again.

Rated 4 out of 5 stars (10)
340 users


This is a basic FireFox extension which simply scrolls the page down (and optionally up again) automatically at an adjustable rate.

Rated 4 out of 5 stars (42)
4,603 users

Scrum for Trello No Restart

Scrum for Trello adds functionality to the awesome trello.com for use in Scrum projects.

Add estimates or record time-spent directly on Trello cards. Shows sums at the top of each list and the top right corner of each board.

Rated 5 out of 5 stars (3)
3,609 users


Scryve is a collaborative web resource and browser tool combination that provides a resource for environmentally and socially aware Internet browsing

Rated 4 out of 5 stars (2)
5 users

SCs Currency Converter No Restart

Convert US Dollar, British Pound Sterling and Euro prices to a user set currency

Rated 5 out of 5 stars (2)
167 users


Store, share and tag your bookmarks. For use with Scuttle, the open-source social bookmark manager.

Rated 5 out of 5 stars (7)
384 users


SCY Firefox Extension to highlight selections in the HTML document and submit a resource file to the repository of open learning objects (RoOLO). Visit http://www.scy-net.eu/ for more information.

Not yet rated
3 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)
1,533 users

Sdílení Pridat.eu

Snadné přidávání záložek a sdílení přes český Pridat.eu (Czech, Slovak). Hodnocení českých a slovenských stránek, zobrazení aktuální hodnoty PageRanku, RSS webu, zkracování URL,... Doplněk je v jazycích čeština (česky), slovenština a angličtina.

Rated 5 out of 5 stars (1)
47 users

SDL Clipboard Extension

SDL Clipboard Extension for Copy/Paste in SDL Xopus and SDL LiveContent Create.

Rated 5 out of 5 stars (1)
77 users

SDownload No Restart

SDownload allows you to download any song from Soundcloud with only the click of a button! Not only that, but SDownload will automatically set the title, author, artwork and other ID3 tags before moving the song directly into your iTunes library!

Rated 1 out of 5 stars (1)
51 users