Publisher mrblackbelt has published 1 extension,
based
on 125 users'
rates, mrblackbelt's average rating
is 3.39,
which is ranked
#3421
overall extension publishers.
More than 3,000
users
has installed their
extension,
which
is rank
#10,897
overall extension
publishers.
Who is mrblackbelt?
mrblackbelt is a
browser extension publisher,
most of their extensions are
productivity extension.