First Installed

by dafizilla

10 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,040 reviews

22,320,622 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).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,807 reviews

2,401,346 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...

Stylish by Jason Barnabe

Rated 4 out of 5 stars 788 reviews

539,746 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

Web Developer by chrispederick

Rated 5 out of 5 stars 222 reviews

572,986 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 164 reviews

174,839 users

View HTTP headers of a page and while browsing.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 126 reviews

150,264 users

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

FireTray by Foudil, Francesco S., others

A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...

Dafizilla Table2Clipboard by dafizilla

Rated 5 out of 5 stars 63 reviews

20,775 users

Mozilla applications allow to select rows and columns from a table simply pressing Control key and picking rows/columns with left mouse button.
The selection can be copied to clipboard but the original table disposition is lost making ugly results wh...

Dafizilla ViewSourceWith by dafizilla

Rated 4 out of 5 stars 59 reviews

7,020 users

The main goal allows users to open (and in some cases edit) page source with external applications.

DOM Inspector by Scott MacGregor

Rated 2 out of 5 stars 5 reviews

168 users

Inspect the DOM of HTML, XUL, and XML pages, including the mail...

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