Publisher gravizappa has published 1 extension,
based
on 9 users'
rates, gravizappa's average rating
is 4.89,
which is ranked
#15535
overall extension publishers.
More than 81
users
has installed their
extension,
which
is rank
#37,608
overall extension
publishers.
Who is gravizappa?
gravizappa is a
browser extension publisher,
most of their extensions are
fun extension.