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.

BoardEffect - BoardEffect is a board meeting software helps boards prepare for and hold the board meeting efficiently.

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

Azeus Convene - Don’t just meet — Convene. The Smart, Simple, and Secure Board Portal Software.

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

OnBoard - OnBoard’s board intelligence platform simplifies complex board processes to make board meetings more effective.