Add-Ons I intend to test.

by Rick Rock It

26 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,608 reviews

4,530,239 users

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

Stylish by userstyles.org

Rated 4 out of 5 stars 882 reviews

436,279 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,636 reviews

785,076 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.

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,594 reviews

292,719 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!

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 534 reviews

74,339 users

ReminderFox displays and manages lists of reminders and ToDo's. ReminderFox makes sure you remember all of your important dates via easy-to-use lists, alerts, and alarms, right in your browser without the need for a separate calendar program.

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 223 reviews

65,549 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.

English (Australian) Dictionary by Cameron

Rated 4 out of 5 stars 110 reviews

44,355 users

Australian English Dictionary for Mozilla applications.

CookieSwap by Steve Tine

Rated 4 out of 5 stars 197 reviews

6,041 users

If you have multiple logins for web based e-mail accounts (like Gmail and Yahoo! mail), then CookieSwap enables you to easily switch between those different accounts by swapping the 'cookies' that the sites use to know you.

Brief by Adam Kowalczyk, Denis Lisov

Rated 4 out of 5 stars 671 reviews

17,518 users

Brief makes reading RSS feeds as easy and intuitive as it gets. Designed to have exactly the right set of features, it is powerful and simple at the same time. Feeds are presented on a seamless, interactive page which let's you bookmark and tag items...

Wired-Marker by BITS Co., Ltd. & Prof. Okubo, BITS Co., Ltd.

Rated 4 out of 5 stars 150 reviews

12,262 users

Wired-Marker(http://www.wired-marker.org/en/) is a permanent (indelible) highlighter that you use on Web pages. The highlighter, which comes in various colors and styles, is a kind of electronic bookmark that serves as a guide when you revisit a Web ...

Gmail email Signature - WiseStamp by The WiseStamp Team

Rated 4 out of 5 stars 301 reviews

25,446 users

Signatures for Gmail, Google Mail, Yahoo Mail

Interclue by Seth Wagoner

Rated 4 out of 5 stars 202 reviews

6,129 users

Ever wanted to know what was behind the link before you clicked? Interclue tells you everything you need to know before you open yet another tab.

Bookmarks menu by hatdio

Rated 4 out of 5 stars 108 reviews

4,047 users

View your bookmarks in a toolbar button menu

ScribeFire Classic by mdrouin, Scribefire

Rated 4 out of 5 stars 165 reviews

2,220 users

ScribeFire Classic is a blog editor that integrates with Firefox and lets you easily post to your blog.

ScribeFire Classic is no longer supported; you should install ScribeFire Next: https://addons.mozilla.org/en-US/firefox/addon/scribefire-next

Fast Search by Surf Canyon by mikewertheim

Rated 4 out of 5 stars 107 reviews

4,449 users

Improve relevancy by up to 40% on Google and Yahoo! by automatically digging out results from as deep as page 100.
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