Doit.im - Doit.
The Hit List - Your life is complicated, but managing it doesnt need to be.
DoItRight - DoItRight is a simple to use task management application that comes with an elegant way to manage your day-to-day activities, and you will be able to increase your workflow in the meantime.
Conqu - Conqu is a simple yet powerful task management tool designed to help you conquer your inbox and get things done.
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.
Remember The Task - My Softwares