• Arts
• Business
• Computers
• Games
• Health
• Home
• Kids and Teens
• News
• Recreation
• Reference
• Regional
• Science
• Shopping
• Society
• Sports

Internet

• 1001
• Multifox
• Allows Firefox to log in to a website with multiple accounts simultaneously.

• 1002
• NoScript
• Blocks all scripts on a page unless it is from a site whitelisted by the user.

• 1003
• PageUpdateChecker
• Allows the user to monitor a webpage for updates and track changes.

• 1004
• Preferential
• A simple, accessible GUI that allows the modification of any preference set within the browser environment.

• 1005
• PsicoTSI Tool
• Tool for the on-line game Hattrick. Predicts skill sub-levels using TSI.

• 1006
• Quitomzilla
• An extension that aims to help you quit cigarettes while you surf the web or wait for new email.

• 1007
• RefControl
• Controls HTTP referrers on a per receiving site basis.

• 1008
• RefSpoof
• Allows users to load pages with a modified referrer.

• 1009
• ReloadEvery
• Automatically reloads a web page every so many seconds or minutes.

• 1010
• Send Tab URLs
• Emails the URIs of all browser tabs.

• 1011
• Server Spy
• Displays the brand of web servers in the status-bar.

• 1012
• ShowIP
• Show and query the current IP Address in the statusbar.

• 1013
• Site Launcher
• Quickly open often used websites using hotkeys.

• 1014
• SmartFind
• A Smart way to find a word in a page, by searching for the most similar word.

• 1015
• Smiley Xtra
• Insert smilies from an online database into forum posts, and weblogs.

• 1016
• Tabinta
• Lets insert tab characters in multi-line text input fields.

• 1017
• Text Formatting Toolbar
• Allows easy formatting of posts on forums, weblog comments and wikis.

• 1018
• The Overbite Project
• Replaces and enhances Firefox's gopher support with a customizable interface and improved protocol support.

• 1019
• Update Notifier
• Notifies you when updates are available for installed extensions and themes. Quick access availability checking.

• 1020
• User Agent Switcher
• Adds a menu to switch the user agent of the browser.