Events Easy Calendar will enable Wordpress sites to manage all their bookings and appointments.

The WP-OBS is a Booking Calendar Plugin that will enable Wordpress running sites to manage all their business bookings/appointments from one place.

Minical is an opensource Property Management System (PMS) and Online Booking System for hotels.

This Booking System offers the 1st booking calendar for Facebook and WordPress, which easily turns visitors on Facebook and your website in clients.

Bookings+ is an Ultimate Booking Calendar Engine that will enable Wordpress sites to manage all their bookings and appointments

Integrate a booking / reservation system into your WordPress website.