Extensions by Name

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SimpleWebCapture

Captures screenshots of websites as PNG images.

Rated 4 out of 5 stars (7)
2,544 users

Simplify Awesome Bar No Restart

Type anywhere and use the awesome bar straight away!

Rated 5 out of 5 stars (27)
850 users

Simply Pinned

Maximize your screen space by hiding unneeded GUI toolbars for pinned/app tabs using this extension.

Customize which toolbars should be hidden on pinned tabs.

Toggle the visibility of the UI using a customizable hotkey or a toolbar button.

Rated 4 out of 5 stars (3)
153 users

Simply TabCopy

Adds a Duplicate this tab option to the context menu.

Rated 3 out of 5 stars (4)
75 users

SimplySecure-Facebook No Restart

An add-on for research purpose. We manage user's Facebook Privacy setting by one click. We categorized the settings into three categories: Basic, Medium, and Advanced.

Not yet rated
9 users

SimSimi for Firefox No Restart

SimSimi is super-advanced chatting robot.

Rated 5 out of 5 stars (1)
6 users

sina No Restart

popup sina.cn on addon-bar

Not yet rated
12 users

Sina Microblog Weaver

A sina microblog weaver extension. Non-disturbing. It is just a silent bar below the browser.

Rated 4 out of 5 stars (5)
127 users

SinaFox

receive or update sina micro-blog!

Rated 4 out of 5 stars (52)
702 users

Singapore-newspapers No Restart

A visual directory of Singapore Newspapers.

Not yet rated
1 user

Single Key Tab Switch

Single Key Tab Switch provides configurable single hotkeys for switching tabs, like the 'Single-key shortcuts' feature of the Opera browser.

Rated 4 out of 5 stars (24)
1,295 users

Singlish to Sinhalese

Singlish to Sinhalese Conversion provide by Subasa Language Service

Not yet rated
68 users

Sinhala Converter

This toolbar converts Sinhala phonetics (Singlish) to Sinhala unicode fonts based on the "Unicode Real Time Font Conversion Utility". With this add-on, users can easily search Sinhala words/phrases in Google, chat in Sinhalese, and make documents.

Not yet rated
275 users

Sinhala Search - සිංහල සෙවුම් යන්ත්‍රය

Sinhala Search Quick Search - සිංහල සෙවුම් උපයෝගිතාවය - සස්රුත සදහා, ඔබට මෙම සෙවුම් උපයෝගිතාවය යොදාගෙන සිංහල වචන එසැනින්ම සෙවිමට හැකිය. සිංහල සහ ඉංග‍්රිසි අත‍ර ඉතා පහසුවෙන් මාරු විය හැකි ආකාරයට නිපදවා තිබේ.

Not yet rated
140 users

sinhala Tamil type (unicode)

this addon for easy sinhala tamil type (unicode).

Not yet rated
2 users

SinhalaKey

SinhalaKey Firefox extension will help the firefox user to typing sinhalese letters in Firefox. In the current version, only support for SINGRISH (Type sinhala words using English letters as the same sinhala sound comes when read english letters) mod...http://risingofsilversurfer.blogspot.com/2008/01/sinhalakey-extension-release.html for further informations.

Rated 4 out of 5 stars (11)
12 users

sipgateFFX for Firefox and Thunderbird

The sipgate extension enables a practical overview for your account, direct call list notifcations, a speed access to several parts of sipgate's website, initiaiting click2dial calls, sending messages and faxes directly from your browser.

Rated 4 out of 5 stars (17)
5,716 users

Siphon - Add-on Synchronizer

Keep your favorite Extensions synced with all your computers.

Rated 4 out of 5 stars (166)
5,214 users

Sirex's App Tabloc

Protect App Tabs, stops them closing, based off Tabloc.
Dont know why ff does not do this...
Works along side Tabloc, but does not use its settings etc, not needed to be honest!
Works on Tabs instantly
DOES NOT NEED TABLOC!

Not yet rated
19 users

Site Blindado Alerts

Useful tool that alerts you when the online store is armored agains hacker attacks and let you know when you are on a secure enviroment to buy online. Free Tool.

Rated 3 out of 5 stars (2)
185 users