Listmonk - Send e-mail campaigns from a powerful dashboard. High performance and features packed into one app.

ChiroTouch - ChiroTouch chiropractic software and EHR is a fully integrated practice management software system with on-premises or cloud options.

Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.

MyChartsOnline - MyChartsOnline is a web-based chiropractic EHR software that attaches doctor's notes & chiropractic SOAP notes to bills from accounting dept

Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES

PayDC Chiropractic Software - PayDC is the chiropractic software for SOAP notes documentation, billing, scheduling, practice management tools