The Hit List - Your life is complicated, but managing it doesnt need to be.
Todo.ly - Todo.ly is an intuitive and easy to use online Todo list, and Task Manager. It helps you to get organized, simplify your life, and to get things done. Create todo lists, and manage them online from anywhere.
Planisware Orchestra - Planisware Orchestra is a best-in-class project portfolio management software and solution, providing an agile approach to bring all the stakeholders on the same page.
Doit.im - Doit.
TaskUnifier - TaskUnifier - Task Management Application
Remember The Task - My Softwares