How about a peach salsa for fish/chicken. Grilling a few as suggested is a great idea!

This recipe here looks really good. It has rum in it which me likey! I would buy the pound cake instead of making it from scratch - adjust the recipe by half and make a mini-trifle or individual servings.
http://theshiksa.com/2011/08/11/tipsy-trifle-with-peaches-and-cream/

Roxanne