Regular readers of the blog know that I use Award Wallet to track my miles and points.
The free version of the service suffices for most. You enter your frequent flyer account numbers and passwords. Then you can update most of your account balances with a single click and see them on one page. You can log into your accounts with a single click.
When I first signed up I realized quickly I was happy to pay the minimum required for their premium membership that included expiration date tracking for many of my accounts.