EmailOctopus - Email marketing for less, via Amazon SES
RevenueWell - RevenueWell provides automated dental practice marketing and patient communications suite for dentists.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
MedicTalk DentForms - Paperless software for dental offices.
.meteoremails - Send cold emails for free! Free and open source project
PBHS - PBHS provides website design and practice marketing for the dental industry.