Effortless - Stay focused and beat procrastination on your Mac.
Azendoo - Azendoo is a collaborative task management solution that helps companies to get work done easily and in teams.
Strides - Track all your goals & habits in one place, with flexible reminders to hold yourself...
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Momentum - Agile goal and performance management
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.