Publisher Knopers has published 1 extension,
based
on 34 users'
rates, Knopers's average rating
is 4.41,
which is ranked
#6964
overall extension publishers.
More than 141
users
has installed their
extension,
which
is rank
#31,923
overall extension
publishers.
Who is Knopers?
Knopers is a
browser extension publisher,
most of their extensions are
fun extension.