MyHeritage - MyHeritage is a family-oriented social network service and genealogy website.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Family Echo - Draw your printable family tree online. Free and easy to use, no login required. Add photos and share with your family. Import/export GEDCOM files.
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
6 Groups - The king of organigrams, family trees, and collaborative tools
Workflowy - A better way to organize your mind.