Dudle - Dudle is an online scheduling application, which is free and open source.
Punchey - Use Punchey Inc. to accept payments online, in-store, and on the go. Incorporate our marketing tools, learn more about your business and watch it grow. Punchey's POS brands will change how your business operates!
Appointment Booking Calendar - With the Appointment Booking Calendar you can accept online bookings from a set of available time-slots in the calendar.
AB GO - AB GO is a restaurant management application that is designed for online ordering, take-out, and delivery processes.
Pulse 24/7 - Booking & scheduling mobile app for service providers
PayPal Zettle - PayPal Zettle is a mobile point of sale system that allows you to accept card payments wherever you are.