Hosthub - Hosthub is a Property Management Platform that helps property owners & managers manage their properties on multiple channels.

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

OwnerRez - OwnerRez is internationally recognized as a leader in the vacation rental industry for channel management, CRM, PM, accounting, messaging, and websites.

MakePlans - Online appointment booking - MakePlans

Lodgify - Easily create a mobile-friendly website for your vacation rental with a “Book Now” function. Manage reservations and availabilities efficiently, and instantly synchronize property information with listings on multiple external rental portals.

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