These are easy, open and serve kinds of foods. The kind that can show up at a potluck and no one will think – Oh, celiac! Also, the kinds that non-celiac friends can provide without driving themselves bonkers.
This is by no means a comprehensive list; I’m sure there are tons of things I don’t know about yet. But it’s a start. I’ve named specific brands when that sort of thing matters (not all tortilla chips are made equal). And, you know, it’s a good idea to check ingredients.