This is my choice too - get the pro version - it comes with a scheduler plugin - its only 60 bucks. I use it for both http://biologynews.net http://biologynews.

This is my choice too - get the pro version - it comes with a scheduler plugin - its only 60 bucks. I use it for both http://biologynews.net http://biologynews.net and http://esciencenews.com http://esciencenews.com mail lists, both have around 2000 subscribers, no problem up so far.