MSD Organizer - MSD Organizer one of the best software providing you a personalized experience with the complete visibility of the personal and professional manager.

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Info Select - Info Select is a Personal Information Manager that organizes Internet data, notes, to-do's...

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

Efficcess - Efficcess is intelligent, personalized information management software that enables you to organize things having state-of-the-art technological functions in place.

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.