by 意思意思得了

24 Add-ons in this Collection

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,610 reviews

1,414,406 users

The first and only download manager/accelerator built inside Firefox!

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 957 reviews

1,304,539 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 251 reviews

387,925 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

EPUBReader by epubreader

Rated 5 out of 5 stars 164 reviews

456,095 users

With EPUBReader you can read ePub files just in Firefox. No additional software needed!

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 807 reviews

428,491 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 165 reviews

523,920 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

FireGestures by Gomita

Rated 4 out of 5 stars 877 reviews

401,645 users

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

AutoProxy by lovelywcm

Rated 4 out of 5 stars 415 reviews

62,574 users

Are you concerned about your privacy? Or, are you blocked from some websites by a firewall? And, are you arming yourself with a proxy? In that case, AutoProxy is designed for you! A tool to help you use your proxy automatically & efficiently.

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,191 reviews

268,635 users

IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...

FEBE by Chuck_Baker

Rated 4 out of 5 stars 640 reviews

130,934 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Add to Search Bar by Dr. Evil

Rated 5 out of 5 stars 609 reviews

88,489 users

Make any pages' search functionality available in the Search Bar (or "search box")...

Hide Caption Titlebar Plus by DarthMadara

Rated 5 out of 5 stars 384 reviews

22,920 users

"Maximize your screen space by adjusting Firefox window TitleBar, borders, Tabs, Toolbars, etc!", with 'smart' options, *optional* custom caption & resizers.  
Multiple Configurable Actions for both screen-corner buttons: Firefox & Close buttons!

AddThis by AddThis

Rated 4 out of 5 stars 236 reviews

76,412 users

AddThis for Firefox is the best add-on to make sharing and bookmarking simple. Have all your favorite web 2.0 social networking, bookmarking, blogging, and e-mail services at your fingertips. Share any page, anytime, with anyone.

Greasefire by Steve Krulewitz, Erik Vold

Rated 4 out of 5 stars 176 reviews

13,832 users

Automatically find user scripts on (requires Greasemonkey or Scriptish)

Google Shortcuts - All Google Services at a glance by Soeren Rinne

Download Now


Rated 4 out of 5 stars 348 reviews

47,720 users

Display all Google services as buttons or as a space-saving dropdown menu next to your address bar. Reach services like Gmail, Google reader, Google maps, Google calendar, and many more in a single click from your browser.
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