WEB.DE Go!
$brand$ Go!, the fast and convenient start point: Your favourite websites at a glance, quick search, date & time and emails.
689 users
HTMaiL: Insert HTML into email message
This extension will allow you to easily insert HTML code into the body of the message from your favorite webmail service: Gmail, Outlook, and Yahoo Mail.
688 users
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
686 users
Move unloaded tabs for Tree Style Tab
Move tabs in the Tree Style Tab Sidebar without them becoming active.
677 users
Live Reload — monitor and reload html, css, js
Addon for web devs. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. Supports inline reloading of stylesheets and frames without reloading the host page.
667 users
Window Merger
Merge specified browser windows into each other. Or all of them into one. Simply right click to open Firefox’s context menu when multiple windows are open, or configure a keyboard shortcut. All wrapped up in one tiny free extension.
663 users
FxQRL - URL to QR code
Turns your URLs into QR code images using built-in library, no network connection is made in this add-on.
654 users
Private Tabs
Fed up with private windows? How about private tabs? When all private tabs are closed or the browser is restarted, all browsing data in private tabs is deleted.
641 users
Tab Scheduler - auto open & close
Browser tabs will be open and close automatically at selected time. User can activate/deactive list based on requirement
632 users
TST Tab Search
Search for or filter the Tabs in TST's sidebar, and quickly find and activate them.
621 users
Simple Proxy Switcher
A simple add-on to quickly switch your proxy servers Currently only supports http/s proxy
620 users
