Sort out how i18n should be done for block title, see the XXX comment in ipv6_greeter.module at line 34. Make the greeting messages configurable, maybe with documentations about using some predefined t() placeholders like !client_ip Use different icons? e.g: http://blog.cocoia.com/2007/ipv6-unforeseen-consequences/ http://ciphertex.com/print/node/190