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by kohirohi

26 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,076 reviews

18,077,936 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,121 reviews

1,795,605 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,039 reviews

1,129,377 users

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

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,646 reviews

731,338 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 70 reviews

184,523 users

Manage any SQLite database on your computer.

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,208 reviews

165,882 users

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

FireGestures by Gomita

Rated 4 out of 5 stars 986 reviews

320,109 users

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

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,612 reviews

270,348 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

FEBE by Chuck_Baker

Rated 4 out of 5 stars 674 reviews

98,393 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.

PDF Download by Nitro PDF Software

Download Now

Experimental

Rated 2 out of 5 stars 690 reviews

58,899 users

Use PDF Download to do whatever you like with PDF files on the Web. Regain control and eliminate browser problems, view PDFs directly in Firefox as HTML, and use the all-new Web-to-PDF toolbar to save and share Web pages as high-quality PDF files.

All-in-One Gestures by Marc Boullet

Rated 4 out of 5 stars 452 reviews

69,889 users

This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page...

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 330 reviews

58,526 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

IE View by EmmaSawyers, searchresults

Rated 3 out of 5 stars 155 reviews

55,806 users

Lets you load pages in IE with a single right-click, or mark certain sites to *always* load in IE.

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 223 reviews

59,736 users

StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.

SQLite Optimizer by c_sar

Rated 4 out of 5 stars 15 reviews

2,677 users

Optimize *.sqlite database under Firefox profile folder.
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