makeplans.netSoftware by MakePlans
Pulse 24/7 - Booking & scheduling mobile app for service providers
Cloudinn - A cloud-based property management software.
Dudle - Dudle is an online scheduling application, which is free and open source.
uHotelBooking - Hotel management & online booking platform
Appointment Booking Calendar - With the Appointment Booking Calendar you can accept online bookings from a set of available time-slots in the calendar.
Satin Software - Hotel Management Software