You can cook with them, mix them with water (carbonated or plain) to make refreshing drinks, do straight shots, add to your favorite mixed drink for extra body and complexity, add to beers and wines, and use them to make sauces and marinades.
The idea is to substitute the acid ingredient in your recipe with a drinking vinegar (also an acid).
This is where your creativity comes into play! Experiment and have fun. Sometimes you can find the best combinations by accident or by your educated guess.