Good reward credit cards

[okgo]

What do people tend to go for?

I probably put through around £10-£15k per year and at the minute it seems a bit silly not getting anything for using my current card, but I don't know what exists? Anyone got any reccomendations to what are good reward cards, or what are rewards worth having?

Thanks.

[okgo]

Thanks for the suggestions. And also for making me feel considerably poor