For a similar (and email provider-agnostic) result, check out http://followup.cc http://followup.cc - it runs my life, and is the first service in which I've ou

For a similar (and email provider-agnostic) result, check out http://followup.cc http://followup.cc - it runs my life, and is the first service in which I've outgrown the free tier and been excited to pay for more access to.