This is Perl module WebService::Hatena::Bookmark::Lite. INSTALLATION WebService::Hatena::Bookmark::Lite installation is straightforward. If your CPAN shell is set up, you should just be able to do % cpan WebService::Hatena::Bookmark::Lite Download it, unpack it, then build it as per the usual: % perl Makefile.PL % make % export WEBSERVICE_HATENA_BOOKMARK_TEST_USERNAME='your hatenaID' % export WEBSERVICE_HATENA_BOOKMARK_TEST_PASSWORD='your hatenaPassWord' % make test Then install it: % make install DOCUMENTATION WebService::Hatena::Bookmark::Lite documentation is available as in POD. So you can do: % perldoc WebService::Hatena::Bookmark::Lite to read the documentation online with your favorite pager. Masartz