This looks fantastic. Truly a great app here if it works as well as it looks. If anything, I think you might be targeting too small of an audience with this.

This looks fantastic. Truly a great app here if it works as well as it looks. If anything, I think you might be targeting too small of an audience with this. While I realize there's no incentive for you to make this change, I could easily see someone forking this and using it for any large-ish group of people united under any purpose, such as a PTA or soccer league.