Add-Ons I intend to test.

by Rick Rock It

26 Add-ons in this Collection

Video DownloadHelper by mig

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

Stylish - Custom themes for any website by userstyles.org

Rated 4 out of 5 stars 1,156 reviews

373,045 users

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

Xmarks Sync by Xmarks Inc.

Rated 3 out of 5 stars 2,997 reviews

118,611 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!

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,862 reviews

551,337 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.

Brief by Adam Kowalczyk, Denis Lisov

Rated 4 out of 5 stars 653 reviews

12,598 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...

English (Australian) Dictionary by Cameron

Rated 4 out of 5 stars 104 reviews

39,541 users

Australian English Dictionary for Mozilla applications.

ReminderFox by Tom Mutdosch, Daniel Lee

Rated 4 out of 5 stars 521 reviews

49,265 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.

CookieSwap by Steve Tine

Rated 4 out of 5 stars 199 reviews

4,589 users

NOTE REGARDING COMPATIBILITY WITH FIREFOX QUANTUM: Due to the major changes in Firefox in version 57, I've started to rewrite CookieSwap but I don't it being completed before Jan 2018. Sorry for the delay!
-Steve

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 224 reviews

33,518 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.

Gmail Email Signature - WiseStamp by The WiseStamp Team

Rated 4 out of 5 stars 288 reviews

16,318 users

Signatures for Gmail, Google Mail, Yahoo Mail

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

Rated 4 out of 5 stars 164 reviews

5,950 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 ...

ChromaTabs Plus by Gary Calpo

Rated 4 out of 5 stars 115 reviews

259 users

ChromaTabs Plus makes tabs more readily identifiable by tinting each tab a different color depending on the website loaded.

See the "Beta Channel" below for a beta version that is compatible with the new Firefox 4.0 betas.

Interclue by Seth Wagoner

Rated 4 out of 5 stars 197 reviews

2,671 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 99 reviews

2,348 users

View your bookmarks in a toolbar button menu

Taboo by anotherjesse, iantriesagain, others

Rated 4 out of 5 stars 178 reviews

211 users

The cure for tabitis

If you keep tons of tabs open because you want to continue reading them later, Taboo is for you. Taboo lets you save a page for later (taking a screenshot, and using the Session Saver code to remember scroll location and form f...
  1. 1
  2. 2
Results 115 of 26

What are Collections?

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

Explore Collections

More by this User

See all collections by this user