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FoxyProxy Standard

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

Rated 4 out of 5 stars (334)
326,244 users
Updated May 29, 2015

FoxyProxy Basic

FoxyProxy Basic is a simple on/off proxy switcher. More advanced features and configuration options are offered by FoxyProxy Standard.

Rated 4 out of 5 stars (28)
27,544 users
Updated May 29, 2015

Phoenity Buttons

Adds some toolbar buttons using phoenity icons.
Displays message headers more compact (2 lines).

Rated 5 out of 5 stars (5)
1,293 users
Updated May 28, 2015

FiltaQuilla

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Rated 4 out of 5 stars (42)
7,123 users
Updated May 27, 2015

JunQuilla

1) adds column with percent likelihood that a message is spam, 2) extends junk status column to show why a message was classified as junk/good, 3) adds an Uncertain folder for messages needing user decision.

Rated 5 out of 5 stars (17)
3,150 users
Updated May 27, 2015

KeeFox

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

Rated 5 out of 5 stars (964)
51,574 users
Updated May 27, 2015

Screen-sharing extension for snap.md No Restart

Screen-sharing extension for snap.md

Not yet rated
2 users
Updated May 26, 2015

Markdown Here

Write your email in Markdown, then make it pretty.

Rated 5 out of 5 stars (14)
6,125 users
Updated May 26, 2015

Extension Auto-Installer No Restart

Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.

Rated 5 out of 5 stars (12)
3,918 users
Updated May 26, 2015

ExQuilla for Microsoft Exchange

Thunderbird email accounts, including contacts, connecting to Microsoft Exchange Web Services.

Rated 3 out of 5 stars (79)
15,264 users
Updated May 26, 2015

Toolbar Buttons No Restart

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Rated 4 out of 5 stars (315)
142,478 users
Updated May 26, 2015

Theme Font & Size Changer No Restart

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Rated 5 out of 5 stars (147)
90,135 users
Updated May 26, 2015

Rage Hoye

Prevents you from sending offensive mails based on a keyword list

Not yet rated
1 user
Updated May 25, 2015

Undigestify

Undigestify RFC 1153, ListStar, and Yahoo digest messages

Not yet rated
161 users
Updated May 25, 2015

Display Mail User Agent

Displays icon for user agent of received mails.

Rated 4 out of 5 stars (102)
35,294 users
Updated May 25, 2015

ProfileSwitcher

It adds some options to launch easily other profiles and the Profile Manager.

Rated 5 out of 5 stars (57)
39,049 users
Updated May 24, 2015

InspectorWidget

Adds toolbar button and context menus for invoking the DOM Inspector (DOMi) for either chrome or content elements.

Rated 5 out of 5 stars (6)
1,288 users
Updated May 23, 2015

Toggle Quotes

A toolbar button and a shortcut key for the QuoteCollapse extension.

Not yet rated
13 users
Updated May 22, 2015

Open With

Quickly test out your web pages in Internet Explorer, Chrome, Safari, or Opera. Open With opens the current page in your other browsers with just one click. Add Open With to your menus, toolbars and developer toolbox today!

Rated 4 out of 5 stars (171)
18,343 users
Updated May 21, 2015

Password Exporter No Restart

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Rated 4 out of 5 stars (312)
180,617 users
Updated May 20, 2015