PopDo has been release to the Mac App Store. It should be available for update in a few hours.
This new release features Quick Task, a small window similar to Spotlight Search that allows easy creation of tasks, including setting a reminder and assigning the task to a list:
There are several improvements, such as a task counter in place of the menubar icon, task title colorization when the task is overdue, a new sort option to show overdue tasks on top of other tasks in the list, plus other UI improvements.
This release has also been translated to japanese.