Extensions by Name

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Update Notifier

Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.

Notifies you when updates are available for your extensions and themes.

Rated 5 out of 5 stars (163)
23,804 users

Update Scanner Featured

Monitors web pages for updates. Useful for websites that don't provide Atom or RSS feeds.

Rated 4 out of 5 stars (152)
38,204 users

UpdateBookmark

This addon adds an "Update" menu entry to the bookmark context menu, that will change this bookmark's destination URL to the currently opened page.

Rated 4 out of 5 stars (9)
416 users

Updated Ad Blocker for Firefox 11+

It blocks ads on the web pages you visit including Youtube, Hulu, TwitchTV/JustinTV, most Major News Sites(cnn/fox/nbc/msnbc) and many more. Ads from services like Google AdSense Yahoo DoubleClick It also blocks the GoogleAnalytics tracking script.

Rated 3 out of 5 stars (41)
207,888 users

UpFotoOrkut Image

UpFotoOrkut foi baseado em um script de Elsio Antunes para hospedar imagens no orkut!

Rated 1 out of 5 stars (1)
1 user

Upit right-click

You can now easily upload images from the web to http://upit.biz with a single right click.

Not yet rated
1 user

UPIT.NO

En addon laget for http://upit.no/.
Denne addonen gjør at du kan laste opp bilder direkte til upit.no med et enkelt høyreklikk, fra hvor som helst på nettet.
Tjenesten og addonen er helt gratis!

Not yet rated
1 user

Uplike No Restart

Bookmark your life !

Bookmark all your favorites websites on the Internet.

Uplike is made for organize and share easily all your bookmarks, from everywhere !

Rated 5 out of 5 stars (1)
36 users

Upload Image Addon | Xum

Upload Photo Simply on Http://www.xum.ir Using API

Not yet rated
23 users

Upload to imgxc

This add-on allows you to upload images to Image Exchange (imgxc) by simply right-clicking on any image and selecting "Upload to imgxc"... its as simple as that!

Rated 5 out of 5 stars (1)
1 user

UploadFox - Right Click Uploader

UploadFox - Right click Image uploading and resizing, made simple!

Not yet rated
16 users

UploadPie Uploader

Allows you to upload images to UploadPie with just two clicks.

Not yet rated
91 users

UploadProgress

Displays the progress of the current uploads. Useful for sites that does not shows the upload progress like youtube.

Rated 4 out of 5 stars (36)
3,276 users

Uploadr for Flickr

Upload web images to flickr.

Rated 4 out of 5 stars (17)
56 users

UploadYourLife.com Rightclick Extension

Host images at Upload-Your-Life.com / uyl.me with a mouseclick using your Firefox contextmenu.

Rated 5 out of 5 stars (1)
60 users

Uppity

Navigate up one level (directory). It will remove an in-page anchor, the querystring, the file, and the last directory in that order, whichever is first found...

Rated 5 out of 5 stars (43)
6,402 users

uppix right-click

Upload to uppix.net via right-click menu.

Rated 3 out of 5 stars (1)
77 users

Uprecords No Restart

record firefox uptimes

Rated 5 out of 5 stars (2)
22 users

UPS Shopping Companion™ No Restart

Access your UPS Address Book and addresses of your UPS My Choice Facebook Connections through your browser to automatically fill in shipping address information on retail sites.

Not yet rated
53 users

Upscrn Uploader

Lets you capture an image of a web page, select the part you want and send it to Upscrn.com.

Visit www.upscrn.com for more information.

Not yet rated
48 users