Todo.txt - Track your tasks and projects in a plain text file, todo.txt. A todo.

Kareo - Kareo - Go Practice | Medical Office Software for Small Practices

Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

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

Strikethru - Strikethru is a kind of to-do list notebook for managing work lists and staying updated with the important tasks.

eClinicalWorks - eClinicalWorks - the largest Cloud EHR in the nation. Make the switch to eClinicalWorks