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

Popular Collections

Firefox 4 Collection by Mozilla
We’re celebrating the launch of Firefox 4 with the Firefox 4 collection! Our add-on developer community sent us their add-ons, and we selected 10 of the best that will make Firefox 4 rock even more.
10 add-ons 397 followers
Only for Firefox 4 by esorhjy
good add-ons only use in firefox 4
38 add-ons 430 followers
optimized firefox by Davy Jones
A collection of carefully chosen eclectic addons which extends the power and functionality of Firefox. Subscribe to my collection so as to keep abreast with the development of new and better addons.
172 add-ons 2,524 followers