My Favorite Add-ons

by same

3 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,343 reviews

1,281,747 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...

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 389 reviews

183,072 users

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

Panel for WhatsApp Web by Alejandro Brizuela

Rated 4 out of 5 stars 55 reviews

30,386 users

Integrate WhatsApp with Firefox in a simple way.
WhatsApp doesn’t endorse or sponsor this project.

What are Collections?

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

Explore Collections

More by this User

See all collections by this user