Food
Ithaca Farmer's Market - Saturday is the big day for this one in the summer, though also open Sundays and Thursdays. Lots of fresh, local produce. Directions
Wegman's - The "destination resort supermarket". They have everything, if you can only find it. In-store prepared foods are quite good for an easy take-out meal. Directions
Brownie's Corn - finest corn stand in the area, and quite close by Directions
Crafts
Ithaca Farmer's Market - Lots of local arts & crafts, as well as the produce above.
General
"Pyramid" Mall - Now called "The Shops at Ithaca Mall" Directions