The fine people over at the "unRAID Users & Help Group" on facebook are running a poll. Vote here, vote there and let us know:
What new features would you like to see the most? Please comment below to add your feedback.
Note: You must request to join their group.
Probably more important is the ability to continue a parity check (or other long-running array operation) after a reboot sequence. In fact if there was even a way to start such an operation starting at a defined offset (rather than always from the start) the parity check tuning -plugin could easily be enhanced to do the rest.