You need to download Firefox to install this add-on.
The alien race known as the grays is on the dash. Complete with their invading UFO.
If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.
Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.