Can Trello notifications be used as task or event reminders? Can you use Trello for active scheduling?
As far as I can see you can enter the due date "due mm/dd/yy" but thats it! You have to look through your cards to notice what is due or overdue.
The Trello Glossary currently says, for Due Dates:
So, at least the overdue ones should stand out.
The Trello Development Board currently has several items relating to future improvements in Due dates.
Edit - 06/10/2011
I see that Trello have announced the implementation of Due Dates:
This is due for release in the next day or two, according to their Twitter account.
There is a newer feature available as of October 2012.
Here is the Trello Blog entry 'Due Date Notifications...'