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Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
About this Add-on
It does a variety of things, all toggleable in the addon’s preferences.
Among the more popular features are:
- Replace the tiles on your new tab page with animated gifs!
- Play a coin-collecting sound when you bookmark a page!
- Provide an easy way to load the Cat gifs site.
- …and more!
This add-on is not compatible with your version of Firefox because of the following:
To create your own collections, you must have a Mozilla Add-ons account.
about:telemetry, clicking the “Simple Measurements” section, and searching for the word "whimsy".