Basic AddOns

by ehoagland66

15 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,563 reviews

4,607,228 users

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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,831 reviews

1,230,615 users

The first and only download manager/accelerator built inside Firefox!

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 541 reviews

766,146 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

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.

Flagfox by Dave G

Rated 5 out of 5 stars 678 reviews

483,214 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 198 reviews

173,616 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 49 reviews

109,255 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 673 reviews

105,134 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.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 126 reviews

121,104 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 72 reviews

117,846 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

SmoothWheel by Avi Halachmi

Rated 5 out of 5 stars 269 reviews

33,744 users

Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).

NewsFox by Andrey Gromyko, R Pruitt

Rated 4 out of 5 stars 220 reviews

32,195 users

NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader.

MR Tech Toolkit by mrtech

Rated 4 out of 5 stars 143 reviews

26,797 users

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

LittleMonkey for SeaMonkey by alfredkayser

Rated 3 out of 5 stars 7 reviews

161 users

Clean, simple, consequent and fast theme for SeaMonkey.

Link Status by fcp

Rated 4 out of 5 stars 35 reviews

86 users

Shows an icon on the status bar when the mouse cursor is over a link to a page you bookmarked or visited before. In Firefox 3.5 and later, the extension also offers an option to disable the visited link styling to reduce the risk to privacy.

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