Extensions Challenge honorees
by Mozilla
About this Collection
Check out the winners & finalists of our recent Firefox Quantum Extensions Challenge! Subject categories included tab management, entertainment/games, and changing the browser's appearance.
0 Add-ons in this Collection
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.