Pengaya

FlashGot Mass Downloader oleh Giorgio Maone

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

FireFTP oleh Mime Čuvalo

FireFTP is a free, secure, cross-platform FTP/SFTP client for Waterfox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

MinimizeToTray revived oleh Nils Maier

Minimizes windows into the system tray.

Bluhell Firewall oleh Diego Casorran

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Master Password+ oleh V@no

Various enhancements for build-in "master password" (MP)
-Locks master security device on demand or after specified time
-Prompts for MP on browser startup
-Suppresses all or duplicate MP prompts
-Locks up entire application or individual windows

OpenDownload² oleh Tuxman

OpenDownload² extends the "Save" dialog by a "Run" button to open the file directly.

Customizations for Adblock Plus oleh eyeo GmbH

This extension provides various customization options for the Adblock Plus user interface.

CustomizeGoogle oleh CustomizeGoogle

CustomizeGoogle enhances Google by adding information and removing unwanted information.

Gmail Manager oleh Todd Long

The original Gmail notifier for multiple accounts. Allows you to receive new mail notifications along with viewing account details including unread messages, saved drafts, spam messages, labels with new mail, space used, and new mail snippets.

Dictionary Switcher oleh Dao Gottwald, MrWarper

Toggles dictionaries automatically or manually and displays the currently selected one

Restartless Restart oleh Erik Vold

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

Update Notifier oleh Todd Long

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.

illusion T oleh chirik

DarkFloralBlueGreen oleh jkzabel

Jet Firefox oleh AwakeTheWolf