Miscellaneous

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Restart

"Restart" menu and button, with configurable shortcut key.

Rated 5 out of 5 stars (42)
19,022 users
Updated December 26, 2015

Personas Rotator

Personas Rotator is a new companion for Personas Firefox add-on to change over 65000+ skins periodically on Firefox. What Will Your Browser Wear Now?

Rated 5 out of 5 stars (77)
8,938 users
Updated December 23, 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 (15)
3,918 users
Updated December 22, 2015

Link Properties Plus

Provides extended link properties: size of linked file, last modified time, etc.

Rated 5 out of 5 stars (13)
1,978 users
Updated December 20, 2015

Password Mask Changer No Restart

Changes the mask character used in password fields.

Rated 5 out of 5 stars (4)
107 users
Updated December 19, 2015

Classic Toolbar Buttons No Restart

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.

Beta builds on versions page!

Rated 5 out of 5 stars (144)
40,640 users
Updated December 18, 2015

Send to MyInfo

Sends text selection or current web page URL to MyInfo.

Not yet rated
65 users
Updated December 17, 2015

XL2Report

Report und grafische Auswertung für Messungen mit dem XL2-Audio und Akustik Analyzer von NTi Audio

Not yet rated
1 user
Updated December 14, 2015

Signature Switch

Switch the signature on/off or choose a new one from your predefined set...

Rated 4 out of 5 stars (174)
90,681 users
Updated December 12, 2015

NestedQuote Remover

Remove nested quotes when replying to a...

Rated 3 out of 5 stars (16)
3,139 users
Updated December 12, 2015

Muttator

Make Thunderbird behave like Vim

Rated 5 out of 5 stars (18)
1,263 users
Updated December 12, 2015

Tiny JavaScript Debugger

TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavaScript.

Rated 4 out of 5 stars (6)
37,652 users
Updated December 11, 2015

UnMHT No Restart

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Rated 5 out of 5 stars (221)
94,886 users
Updated December 4, 2015

Periodic Memory Usage Dumper No Restart

Saves memory usage information periodically (mainly for troubleshooting), for web/addon developers.

Not yet rated
71 users
Updated November 18, 2015

Kapaza Feed

Receive Kapaza ads as any RSS items.

Not yet rated
1 user
Updated November 15, 2015

ProfileSwitcher

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

Rated 4 out of 5 stars (74)
56,806 users
Updated November 12, 2015

Auto Compress File

Compressor for attachment files. All platforms are supported (Windows, Linux and Macintosh).

Rated 5 out of 5 stars (18)
11,983 users
Updated October 28, 2015

Subject Manager

Manages subject of composed emails.

Rated 5 out of 5 stars (13)
2,482 users
Updated October 28, 2015

Add Signature

Simply add your signature manually (right mouse click) to your emails

Rated 3 out of 5 stars (35)
8,091 users
Updated October 27, 2015

GTG Task Button

Easily transform a page or an e-mail into a GTG task with a single click.

Rated 4 out of 5 stars (1)
120 users
Updated October 25, 2015