My Favorite Add-ons

by Otto de Voogd

2 Add-ons in this Collection

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 336 reviews

160 users

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

Eesti keele speller by Sander Lepik

Rated 5 out of 5 stars 9 reviews

1,472 users

Estonian spellchecking dictionary for Firefox, Thunderbird and Seamonkey...

What are Collections?

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

Explore Collections