Downloading and File Management


InlineDisposition No Restart

InlineDisposition changes the disposition of Content-Disposition response headers from attachment to inline; this prevents servers from forcing the browser to save a file and allows that file to be viewed in the browser, if the browser supports it.

Rated 5 out of 5 stars (42)
20,614 users

iMEGA No Restart

This add-on is intended to ease the life of the regular MEGA user.

Please note this extension is NOT the official from Mega, for the real one please go to:

Rated 5 out of 5 stars (12)
18,867 users

YouTube Downloader and Converter

Easy to Download YouTube Videos in FLV and MP4 and Convert to MP3,AVI etc.

Rated 4 out of 5 stars (3)
11,764 users

GNotifier No Restart

Add-on for Firefox and Thunderbird. Integrates Firefox's notifications with the OS's native notification system. It supports most Linux desktops and Windows 8.

Rated 5 out of 5 stars (42)
11,440 users


Quickly generate mail filters on the fly, by dragging and dropping mails and analyzing their attributes. Create a filter in less than 10 seconds, it's as easy as: drag, click, click.

By popular demand, supports SORTING filters alphabetically.

Rated 4 out of 5 stars (20)
10,118 users

Silent Block

Minimum and fast URL blocker by regular expression.

Rated 5 out of 5 stars (19)
10,048 users

Cookie Importer

Imports cookies from a textfile.
Reads Netscape standard cookies.txt files as exported by IE and others.
Very useful in combination with the Cookie Exporter add-on.

Rated 5 out of 5 stars (2)
8,602 users

Net Usage Item

Displays a progress bar of your Internet usage (grabbed from your ISP) on your Firefox Toolbar.

Rated 4 out of 5 stars (98)
6,643 users

Irvine ContextMenu

Downloads links and images with Irvine.

Rated 5 out of 5 stars (25)
6,590 users

MetaProducts Integration

Integrate MetaProducts software with Mozilla browsers. Download links and Web sites using Mass Downloader and Offline Explorer. Save Web pages as you see them for future reference with MetaProducts Inquiry.

Rated 4 out of 5 stars (6)
4,693 users

User Agent Changer

Adds a menu and a toolbar button to change the user agent of a browser.

Rated 4 out of 5 stars (6)
3,523 users

Cookie Exporter

Exports all cookies in IE manner.
Makes a Netscape standard cookies.txt file.
Very useful for WGET --load-cookies option.

Rated 5 out of 5 stars (13)
3,436 users

YouTube Videos Download in one click

Download YouTube videos by clicking a button underneath videos in YouTube. Save YouTube videos and songs in 1080p (HD) MP4 or FLV format.

Rated 3 out of 5 stars (19)
2,872 users

YouTube MP3 Pro

Fügt einen Button auf der YouTube Webseite hinzu, somit können sie mit nur einem Klick ein YouTube-Video online, und ohne Wartezeit als MP3 in hoher Qualität herunterladen.

Rated 4 out of 5 stars (28)
2,655 users


Watch videos without limit

Not yet rated
2,206 users

mozCleaner No Restart

Cleans your Firefox, Thunderbird, SeaMonkey, Fennec (unstable), Instantbird and BlueGriffon.

Rated 2 out of 5 stars (5)
2,139 users

Link Properties Plus

Provides extended link properties: size of linked file, last modified time, etc.

Rated 5 out of 5 stars (13)
1,811 users

Polskie Radio podcast download No Restart

Obsługa wbudowanego playera, aktualizuj:

Dodaje opcję pobierania (link "Pobierz") podcastów ze stron Polskiego Radia do plików MP3/FLV na dysk.

Rated 5 out of 5 stars (10)
1,536 users

SD Tools tools for working with rapidshare, netload, rapidgator links and links from other popular file sharing sites via right-click or Tools menu.
Extract links / test selected links / convert links to 'direct download' links, and much more.

Rated 4 out of 5 stars (5)
1,484 users


LookOut is a plugin which allows to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).

This version is a fix for Seamonkey 2.*.

Rated 4 out of 5 stars (3)
1,481 users