Excelsior 4

by FujiSenseiSan

299 Add-ons in this Collection

About Add-ons by RealityRipple

Rated 4 out of 5 stars 12 reviews

12 users

Adds an About button to extensions, themes, and languages in the Add-ons list.

Sort and Search Customization Dialogs by jmozmoz

Rated 5 out of 5 stars 18 reviews

22 users

Sort and search for buttons in (any) toolbar customization dialog

Fingerfox (SE) by amews_aj

Rated 4 out of 5 stars 12 reviews

0 users

Use MS Fingerprint Reader with Firefox and Thunderbird...

WebPG for Mozilla by Kyle L. Huff

Download Now

Experimental

Rated 3 out of 5 stars 24 reviews

2 users

An extension which provides GnuPG/GPG/PGP related functions to Moizilla Firefox, Thunderbird and Seamonkey

globalChrome.css by ClearCode Inc.

Not yet rated

1 user

Provides global user stylesheet.

About Startup by Mike Hommey

Download Now

Experimental

Rated 4 out of 5 stars 14 reviews

2 users

Displays startup timings

Extensor by Peter J. Sloetjes, MSc.

Rated 5 out of 5 stars 5 reviews

2 users

Quick access to add-on functions from a toolbar panel: Options, (De)Activate, Details, Home page, Review page, Donation page, Uninstall, Restart application.

CipherFox by Gavin Lloyd

Rated 5 out of 5 stars 34 reviews

1 user

Displays the current SSL/TLS cipher, protocol and certificate chain in the Add-on bar and Site ID dialog

Extension List Dumper by Sogame

Rated 4 out of 5 stars 123 reviews

6 users

This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...

New Plugin Disabler by Marco Wekking

Rated 5 out of 5 stars 4 reviews

0 users

Deactivates new plugins.

Just Restart! by kenichisak

Rated 5 out of 5 stars 7 reviews

3 users

Restart application with Ctrl+Shift+Z.

Simple Steganography by coco

Rated 5 out of 5 stars 1 review

0 users

Hide messages in PNG-32 images, extract them via context menu. The text is embedded invisibly by a "Least Significant Bit" algorithm.

You can also encode very short messages by re-sorting text lists and extract them via context menu.

Keyword Search by Mike Kaply

Rated 5 out of 5 stars 84 reviews

3 users

Search in the address bar without changing your search engine.

DuckDuckGo clean (no history version) by Stefan Plewako

Rated 5 out of 5 stars 2 reviews

28 weekly downloads

Search plugin for https://duckduckgo.com

Autohide Tabbar by Zen

Rated 4 out of 5 stars 32 reviews

0 users

This extension auto-hides the tab bar.
  1. 1
  2. 6
  3. 7
  4. 8
  5. 9
  6. 10
  7. 11
  8. 12
  9. 20
Results 121135 of 299

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections