Dudle - Dudle is an online scheduling application, which is free and open source.
WebHotelier - WebHotelier is an online booking engine platform that provides features and functions to manage clients reservations and bookings.
Pulse 24/7 - Booking & scheduling mobile app for service providers
Cloudbeds - Cloudbeds is the platform that powers hospitality, enabling tens of thousands of lodging businesses in more than 150 countries worldwide to grow and thrive.
MakePlans - Online appointment booking - MakePlans
Softinn Extranet - Softinn Extranet is a hotel booking solution that provides features & tools to manage online and direct bookings to the hotel.