Sometimes it seems simpler to just say "you can't" (add IMAP/POP3 account to Chrome X-Notifier). But your link covers both.
However... we might add that... one can make a request for a custom scriptfor the email provider (rather than use IMAP). And thus... another link to look at (how to request script): http://xnotifier.tobwithu.com/dp/node/25
IMAP for Chrome's answer
http://xnotifier.tobwithu.com/dp/node/256
Hmm
Sometimes it seems simpler to just say "you can't" (add IMAP/POP3 account to Chrome X-Notifier).
But your link covers both.
However... we might add that... one can make a request for a custom script for the email provider (rather than use IMAP).
And thus... another link to look at (how to request script): http://xnotifier.tobwithu.com/dp/node/25