A super simple tool to help you remember things.
Remind1 - Save nerves, time and money - send automated appointment reminder messages from the calendar you already use. Google Calendar & Outlook / Office 365 Integration.
Bookamat - Powering the world's best independent fitness, Pilates and yoga studios.
appointman - Online booking solution for gyms and studios
Appointment Reminder - Automated SMS/Voice and Email Reminders.
Glofox - Powerful Gym and Studio Management Software.
Remind Calendar - Remind is a sophisticated calendar and alarm program.