The best replacement for mailenable is smartermail.

The best alternatives to mailenable are rated as following:
★★★★★  smartermail
★★★  hmailserver
★★  mdaemon
★  hmail
★  merak

Your alternative for mailenable is not listed? Suggest!
Speaking about mailenable, one probably shouldn't forget about spamassassin.

Other search terms related to mailenable and their ratings are:
★★★★★ spamassassin
You have in mind a companion for mailenable and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mailenable in all years. Click on graph for more.
mailenable
smartermail
hmailserver