If you are after something a little different (from the BlackBerry theme base) and don't mind the WM (Windows Mobile) type Today screen try. Link:
e-Mobile Software products
I did not really like it myself (as I really dislike WM) but it might have the options you are looking for.
It did not score too well in the reviews but find this type of application very subjective. Review Link:
Review: E-mobile Today | BerryReview