EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.

Lively HSA - Lively HSA offers solutions to users for saving accounts in a modern way.

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

MocDoc - Most Advanced Hospital Management Software, Laboratory Management Software, Pharmacy / Clinic Software providing OP, Billing, IP, Stock Management, Sample Management & Mobile Apps and more

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

drchrono - An EHR built for your specialty: