My Favorite Add-ons

by Fotis Evangelou

43 Add-ons in this Collection

Flash Video Downloader - YouTube HD Download [4K] by pos1t1ve

Rated 4 out of 5 stars 548 reviews

1,154,779 users

Flash Video Downloader helps you to download any video (flv, mp4, HD) from YouTube-like, Facebook, Break, Metacafe and more in one click. You can download mp3, music (iPod), avi and more. Download Flash games. Download Helper. 4K download

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,770 reviews

2,508,515 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...

Download YouTube Videos as MP4 by ialc

Rated 4 out of 5 stars 339 reviews

988,105 users

An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.

Download Flash and Video by Download Flash and Video

Rated 4 out of 5 stars 309 reviews

684,657 users

Download Flash and Video is a great download helper tool that lets you download Flash games and Flash videos (YouTube, Facebook, Dailymotion, Google Videos and more) with a single click.
The downloader is very easy to use.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 245 reviews

398,035 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 213 reviews

604,402 users

The Web Developer extension adds various web developer tools to the browser.

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 925 reviews

581,648 users

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

EPUBReader by epubreader

Rated 5 out of 5 stars 159 reviews

441,739 users

With EPUBReader you can read ePub files just in Firefox. No additional software needed!

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 34 reviews

208,706 users

Manage any SQLite database on your computer.

Cookies Manager+ by V@no

Rated 4 out of 5 stars 72 reviews

117,336 users

Cookies manager to view, edit and create new cookies. It also shows extra information about cookies, allows edit multiple cookies at once and backup/restore them.

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 300 reviews

272,451 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 313 reviews

184,987 users

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Screengrab (fix version) by Oleksandr

Rated 5 out of 5 stars 249 reviews

150,472 users

Screengrab! saves webpages as images.
0.98 released!
New features: upload to internet

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 155 reviews

184,378 users

View HTTP headers of a page and while browsing.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 330 reviews

161,819 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.
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