Looking for a quick and easy way to have parents or students sign up for meetings, class presentations, mystery reader, chaperones, class volunteers, fundraisers, etc. Give SignUp Genius a try at http://www.signupgenius.com/. Your basic account is free and people signing up do not need an account.
With SignUp Genius you can build a custom signup page to include single or multiple time slots (ex. 9:00 – 10:00 5 slots, or 9:00 – 10:00 1 slot). Send an invite to the people who will be signing up or just share the link on your webpage. You may show or hide the names of the people signing up for those slots and you can even send reminders to those who have signed up.