This is Perl module App::Fotagger.
INSTALLATION
App::Fotagger installation is straightforward. If your CPAN shell is set up,
you should just be able to do
% cpan App::Fotagger
Download it, unpack it, then build it as per the usual:
% perl Build.PL
% make && make test
Then install it:
% sudo ./Build install
DOCUMENTATION
App::Fotagger documentation is available as in POD. So you can do:
% perldoc App::Fotagger
to read the documentation online with your favorite pager.
Thomas Klausner