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.

Creative Class - Teaching freelancers how to make their business work.

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

Daisie - A new platform for creative collaboration

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

The Creative Class - A well-designed class every freelancer should take