Lightning Calendar - Organize your life — it’s about time!
Qloapps - Open Source System - Build Hotel Booking Website and Manage Online & On-Desk Bookings.
Google Calendar - Spend less time managing your day & more time enjoying it
FewohBee - Web based management tool for hotels, pensions, accommodations and vacation homes
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
BSI Hotel Booking System - BSI Hotel Booking System is a real time online hotel booking.