endeavour
描述：
Endeavour is an intuitive and powerful application to manage your personal tasks. Designed from ground up to seamlessly integrate with the GNOME desktop environment, Endeavour enables you to be as productive as you want.
Endeavour is designed to allow you organize your tasks without getting into your way. Add, modify and remove tasks seamlessly from your local and online tasklists.
Priority is the word of order, and it shouldn’t be a plain number on the display. Tasks with different priorities are clearly distinct from each other.
