There are a lot of apps that could be used this way. I think http://lift.do http://lift.do might work well for this. And I know of people using our own http://b

There are a lot of apps that could be used this way. I think http://lift.do http://lift.do might work well for this. And I know of people using our own http://beeminder.com http://beeminder.com for things like this.