MaxScreenSizeTabs
by 1.John
About this Collection
3 Add-ons in this Collection
Element Hiding Helper for Adblock Plus by Felix Dahlke
268 users
Fight the text ads! Element Hiding Helper is a companion extension for Adblock Plus meant to make creating element hiding rules easier.
Toolbar Buttons by Button Guy
310 users
Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.
United States English Spellchecker by jooliaan
4,818 users
This dictionary is no longer maintained. Use this dictionary instead.
What are Collections?
Collections are groups of related add-ons that anyone can create and share.
Explore CollectionsTo create your own collections, you must have a Mozilla Add-ons account.