Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
RocketDock - RocketDock is a Mac OS X dock clone.
Any.DO - The #1 task management app used by over 11 million people globally, Any.do is your free mobile and online task manager for Android, iPhone, Web and more.
Winstep Nexus - The Winstep Nexus Dock is a FREE* professional dock for Windows. With Nexus, your most frequently used applications are only a mouse click away - and Nexus turns working with your computer into a fun and exciting experience.
Microsoft To-Do - Task management tool
ObjectDock - ObjectDock is the most popular animated dock for Windows.