Excelsior 4 (best of FF 3 / business, multimedia, shopping, entertainment suitcase)

by FujiSenseiSan

348 Add-ons in this Collection

Keyword Search by Mike Kaply

Rated 5 out of 5 stars 84 reviews

2 users

Search in the address bar without changing your search engine.

Autohide Tabbar by Zen

Rated 4 out of 5 stars 32 reviews

0 users

This extension auto-hides the tab bar.

Just Restart! by kenichisak

Rated 5 out of 5 stars 7 reviews

2 users

Restart application with Ctrl+Shift+Z.

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

ConnSets by ingoShome

Rated 5 out of 5 stars 2 reviews

0 users

"Connection/Configuration Settings Selector"...

BugMeNot in Search Bar by halilim

Rated 3 out of 5 stars 3 reviews

27 weekly downloads

Don't register any more! Search for public logins in BugMeNot. Enter the URL in the search box.

Lock The Text by FairSimple

Rated 5 out of 5 stars 10 reviews

1 user

Encrypt your text data in browser before you submit it to a network

XSSed Search by snipe

Not yet rated

27 weekly downloads

Search the cross-site scripting database at XSSed.Com

Open Long Url by Jeremy Gillick

Rated 5 out of 5 stars 7 reviews

0 users

Adds an option to your File menu to allow you to open long, multi-line...

Rainbowpicker by Toad King

Rated 4 out of 5 stars 18 reviews

1 user

Pick any color of the...

AboutConfig by Michael J Gruber

Rated 3 out of 5 stars 13 reviews

0 users

about:config for...

DSN Settings by Trustedbird

Rated 5 out of 5 stars 2 reviews

1 user

Adds user interface settings for Delivery Status Notification (DSN) requests. This addon is usefull for settings for Delivery Notification request and better experience with Notification Viewer addon.

LikeThePage - Facebook Like Any Page! by Linkular LLC

Rated 4 out of 5 stars 30 reviews

0 users

Easily share web pages you like with your friends and see how many people on Facebook like the page you are on!

Fit Images by V@no

Rated 5 out of 5 stars 3 reviews

21 users

Fit large images to window when viewing a message.
Control how you want to fit images: by width, height or both.

CallingID Link Advisor by CallingID

Rated 2 out of 5 stars 10 reviews

0 users

CallingID Link Advisor verifies the links you see in Firefox and Thunderbird are safe before you follow them. When the mouse is placed over any link a risk assessment and the full details of the site owner are displayed, helping you evaluate the...
  1. 1
  2. 8
  3. 9
  4. 10
  5. 11
  6. 12
  7. 13
  8. 14
  9. 24
Results 151165 of 348

What are Collections?

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

Explore Collections