Extensions by Name

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Speedtile

Add your bookmarks to www.speedtile.net, an easy to use visual bookmark service.

Rated 4 out of 5 stars (4)
220 users

speedupcanonizeURL No Restart

speed up Single-word location bar searches

Rated 5 out of 5 stars (1)
115 users

Speek Google Calendar Add-On

Quickly add a Google Calendar event for a Speek conference call. Visit Speek.com to get super simple conference calls.

Not yet rated
100 users

Spell Checker

Checks the (whole) web page (and not the text inside edit box) for spelling mistakes and highlights it.

Rated 3 out of 5 stars (67)
20,840 users

Spell Checker Improved - Firefox 4 Compatible !

This add-on checks web pages for spelling mistakes and highlights it in red, yellow and lime, while using Firefox's built in dictionaries, which are updated constantly.

Rated 5 out of 5 stars (2)
212 users

Spell it on phone No Restart

This Add-On will help you to spell out an email, name or address over the phone;
German / English / French spelling icluded

Api is used from http://spellout.org

Not yet rated
4 users

Spell Tab

Spell Tab assigns urls to number keys. (options menu). Then when you press ctrl, release it, and then press a number key(within a sec) the associated url opens in a tab. If the url already exists in another tab then view switches to that tab.

Rated 5 out of 5 stars (4)
10 users

SpellBound

Adds additional spell-checking functionality to Firefox.

Rated 2 out of 5 stars (102)
656 users

SpellcheckEverything

This AddOn makes it possible to use Firefox-Spellchecker not only within forms but throughout whole webpages by just one click. This happens by changing the window's contentEditable to 'true'. (A "SpellCheck" button will appear in the statusbar.)

Rated 4 out of 5 stars (8)
1,507 users

Spenden mit Amazon

Fügt automatisch einen Tag an jede Amazon URL, so dass Amazon 5% der Bestellsumme an den Deutschen Kinderhospitzverein spendet.

Not yet rated
2 users

Spiceworks Toolbar

Spiceworks Toolbar integrates Firefox with Spiceworks, the free IT network management software & Community of 1.3 million IT Pros. The Spiceworks Toolbar alerts you to network and helpdesk activity, search, and access to the community of IT Pros.

Rated 4 out of 5 stars (17)
805 users

Spider Solitaire

Stack the cards from King to Ace to finish this game.

Rated 5 out of 5 stars (1)
211 users

SpiderPic

Extend the power of SpiderPic into your browser, and quickly compare prices for any stock photo you find on the web, ensuring you're getting the best price available.

Not yet rated
18 users

Spiders Helperli

This is just a helper for adding a time tag. In any text field select your shortcut and press F2. The selection will be extended by the time tag.

Rated 5 out of 5 stars (2)
12 users

SpiderZilla

Spiderzilla is an easy-to-use website mirror utility, based on Httrack from www.httrack.com...

Rated 3 out of 5 stars (11)
523 users

SpinSpotter Spinoculars

SpinSpotter Spinoculars let you see, share, and edit the spin in any news story you read online.

Rated 1 out of 5 stars (1)
23 users

Spiritling Toolbar

This toolbar allows Spiritling-users to grab a snapshop of any screen, or it intelligently captures and embeds content from other popular sites such as YouTube automatically for you.

Rated 5 out of 5 stars (9)
11 users

Splash!

Adds a splash screen to most Mozilla and Mozilla Based products. Supports sound, opacity, CSS customization, custom images, and much more. You can add {appVersion}, {buildID} and {userAgent} to the loading text and it will be filled in for you.

Rated 4 out of 5 stars (98)
7,331 users

Splash! (Compatibility Update)

Adds a splash screen. Supported in Firefox, Flock, Thunderbird, Sunbird, eMusic Remote, Songbird and Sunbird.

Rated 3 out of 5 stars (16)
727 users

Splash! (Compatible version of Firefox 4)

Adds a splash screen. Supported in Firefox, Flock, Thunderbird, Sunbird, eMusic Remote, Songbird and Sunbird.

Rated 1 out of 5 stars (2)
37 users