[kljensen]

A Mint.com for managing your frequent flier miles instead of money. It alerts you to deals, expiring miles, and ties-in with the infinite affiliate programs for travel in order to generate revenue. (Credit to my mom on that idea.)

[superchink]

Does anything like this exist (that's actually helpful/usable)?

[kljensen]

Not that I've seen, but haven't done much research.