Dudle - Dudle is an online scheduling application, which is free and open source.
SimplePractice - With SimplePractice, manage your notes, scheduling, and billing all in one place. Conduct secure video appointments with Telehealth by SimplePractice.
eClinicalWorks - eClinicalWorks - the largest Cloud EHR in the nation. Make the switch to eClinicalWorks
Framadate - Make your polls
drchrono - An EHR built for your specialty: