Publisher Upstream has published 1 extension,
based
on 0 users'
rates, Upstream's average rating
is 0.00,
which is ranked
#51456
overall extension publishers.
More than 386
users
has installed their
extension,
which
is rank
#23,681
overall extension
publishers.
Who is Upstream?
Upstream is a
browser extension publisher,
most of their extensions are
productivity extension.