BirchPress Scheduler is an appointment booking and online scheduling plugin that allows service businesses to take online bookings.
Appointment Booking Calendar allows you to accept online bookings from a set of available time-slots in a calendar.
Booking Calendar Contact Form creates a booking form with a reservation calendar or a classic contact form, connected to a PayPal payment button.
Sagenda is a free online booking / scheduling / reservation module that helps your clients fix appointments at absolutely NO COST!
Webba Booking is a powerful and easy to use appointment booking plugin. Fully responsive, multi-service and flexible.
Adds the Interbookings.com bookings form to your post, or place the Interbookings.com button to your sidebar
Adds online appointment booking to your WordPress site ... for FREE !