Looking for lightweight task-todo manager

[kartal]

I am looking for very lightweight task-todo manager

-reminder
-colored text options for tasks and content
-priority
-free
-ability to use "win" key for global shortcut (thou no deal I can probably write an ahk script).
-would be nice to have calendar
-very very small memory usage

[lanux128]

Deozaan had a similar request in this thread. i think he eventually found something he liked it.

[kartal]

It looks like Winworkbar is pretty close to what I need.