IndiMail is a messaging platform providing multi-cluster domain support.
It provides IMAP/POP3 protocol using Courier Imap, SPAM filtering using
bogofilter (A Bayesian Spam Filter), mail retreival using Fetchmail.
Additionally it packages other useful utilities like mpack, unpack,
altermime, ripmime, fortune, flash.
IndiMail provides ability for a single domain to have users across multiple
hosts (even across different geographical locations) and tools to manage