My Favorite Add-ons

by Abdul muhaimin

6 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,842 reviews

2,024,418 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...

Cookies Manager+ by V@no

Rated 5 out of 5 stars 68 reviews

102,490 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.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 358 reviews

131,173 users

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

FirePHP by cadorn

Rated 4 out of 5 stars 48 reviews

39,496 users

FirePHP enables you to log to your Firebug Console using a simple PHP method call.

Not using Firebug 1.9+ on Firefox 8+? See

Open With by Geoff Lankow

Rated 4 out of 5 stars 182 reviews

21,828 users

Quickly test out your web pages in Internet Explorer, Chrome, Safari, or Opera. Open With opens the current page in your other browsers with just one click. Add Open With to your menus, toolbars and developer toolbox today!

Thumbnail Zoom by Andres Hernandez

Rated 4 out of 5 stars 153 reviews

9,825 users

Shows a full size image when you hover over thumbnails on popular websites like Facebook, Twitter or Amazon.

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Collections are groups of related add-ons that anyone can create and share.

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