My Core Collection

by marctoro

12 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 5,110 reviews

5,459,786 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,759 reviews

2,541,400 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...

iMacros for Firefox by iMacros

Rated 4 out of 5 stars 368 reviews

312,702 users

Automate Firefox. Record and replay repetitious work. If you love the Firefox web browser, but are tired of repetitive tasks like visiting the same sites every days, filling out forms, and remembering passwords, then iMacros for Firefox is the soluti...

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,504 reviews

357,512 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!

FireGestures by Gomita

Rated 4 out of 5 stars 853 reviews

414,875 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 153 reviews

189,302 users

View HTTP headers of a page and while browsing.

ColorfulTabs by Shivanand Sharma

Rated 4 out of 5 stars 966 reviews

252,688 users

The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color and makes them easy to distinguish while beautifying the overall appearance of the interface. For Seamonkey & Flock. An essential. F...

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,376 reviews

242,748 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

YSlow by YSlow

Rated 3 out of 5 stars 180 reviews

123,075 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 327 reviews

187,483 users

Adds zoom and rotation functionality for images...

Forecastfox Weather by Ensolis

Rated 4 out of 5 stars 1,026 reviews

188,394 users

Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.

Google Reader Watcher by Ajnasz

Rated 4 out of 5 stars 105 reviews

2,175 users

Checks your Google Reader for unread news

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