Smart Data Solutions - Claims management software for the healthcare industry
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
bestPT - bestPT is a web-based solution provides you with billing services, practice management software, patient education, and profitability coaching to help manage facility.
My Visual Database - Using My Visual Database, you can create databases for invoicing, inventory, CRM, or any specific purpose.
SimplePractice - With SimplePractice, manage your notes, scheduling, and billing all in one place. Conduct secure video appointments with Telehealth by SimplePractice.
MongoDB - MongoDB (from "humongous") is a scalable, high-performance NoSQL database.