Cerner - Cerner's health information and EHR technologies connect people, information and systems around the world. Serving the technology, clinical, financial and operational needs of health care organizations of every size.

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

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

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

WebPT - WebPT is a completely legit and reliable physical therapy automation software platform that allows rehabilitation centers to streamline their business operations.

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