I think this is his latest venture: https://www.appointmentreminder.org/ https://www.appointmentreminder.org/ Basically following the 37signals model: subscrip

I think this is his latest venture: https://www.appointmentreminder.org/ https://www.appointmentreminder.org/ Basically following the 37signals model: subscriptions-based SAAS. Pretty neat stuff - i'd do that in a heartbeat over iOS apps if my ruby-on-rails skills weren't so rusty.