My Favorite Add-ons

by Andrew Joseph

22 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,191 reviews

18,586,319 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).

Video DownloadHelper by mig

Rated 4 out of 5 stars 4,149 reviews

6,397,039 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,623 reviews

2,831,806 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...

Ghostery by Felix Shnir, José María Signanini

Rated 5 out of 5 stars 808 reviews

1,122,134 users

Protect your privacy. See who's tracking your web browsing and block them with Ghostery.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 854 reviews

1,799,852 users

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

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

LastPass Password Manager by LastPass

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 195 reviews

449,303 users

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

QuickJava by Doug G

Rated 5 out of 5 stars 200 reviews

289,315 users

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Statusbar and/or Toolbar. This is great for increasing security or decreasing bandwidth.

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 52 reviews

208,812 users

Manage any SQLite database on your computer.

Pocket by Read It Later, Inc

Rated 4 out of 5 stars 870 reviews

307,510 users

When you find something on the web that you want to view later, put it in Pocket. It automatically syncs to your phone, tablet or computer so you can view it at any time, even without an internet connection.

Gmail Notifier (restartless) by InBasic

Rated 5 out of 5 stars 106 reviews

74,864 users

Multiple account (or label) Gmail notifier (without storing passwords)

Feedly - Beyond Google Reader by feedly

Rated 5 out of 5 stars 3,231 reviews

184,022 users

A productive way to organize, read and share the content of your favorite feeds, blogs and news sites. Feedly offers a seamless transition from Google Reader.

RightToClick by IKRG

Rated 5 out of 5 stars 104 reviews

281,594 users

Stops javascript annoyances such as forbidden right click, forbidden text selection or cascading dialog boxes.

JSONView by Ben Hollis

Rated 5 out of 5 stars 111 reviews

73,909 users

View JSON documents in the browser.
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