SingSaver's 11/11 deals start at midnight on 11 November- get up to S$300 cash when you get approved for a credit card, or S$30 when you buy travel insurance.
Spend S$6K in 90 days to get 10,000 bonus miles- but only if you're among the first 300 Visa/Mastercard holders to do so. No such restrictions on AMEX.