Are you tired of logging in to dozens of accounts for your airline, hotel and rental car loyalty programs? It was high time a website came along that displayed all those balances on one page, so you can see quickly when your miles expire or how many more hotel points you’ve earned since your last log-in.

Last year, I received an e-mail message from one of the founders of AwardWallet.com, suggesting I write a column about the new site. I wanted to wait until I’d tried it, and that took a while, but now that it’s been a few months since I signed up, I’m glad it came along. The site supports hundreds of programs, including schemes for credit cards, dining and shopping, such as OpenTable, iDine and CVS’ ExtraCare, and it’s constantly adding new ones…