Appointment Booking Calendar - With the Appointment Booking Calendar you can accept online bookings from a set of available time-slots in the calendar.

Softinn Extranet - Softinn Extranet is a hotel booking solution that provides features & tools to manage online and direct bookings to the hotel.

Dudle - Dudle is an online scheduling application, which is free and open source.

Infotech HotelBox - Infotech HotelBox is a web-based reservation system that provides hotel intelligent control, smart rez management, smart internet gateways a

MakePlans - Online appointment booking - MakePlans

Little Hotelier - Little Hotelier is an all in one booking and accommodation management system for small hotels, guesthouses and B&B’s.