Dudle - Dudle is an online scheduling application, which is free and open source.
Qloapps - Open Source System - Build Hotel Booking Website and Manage Online & On-Desk Bookings.
FullCalendar - FullCalendar is an open-source JavaScript event calendar.
OrgBusiness Software - Organize, track, manage any information related to your home, business or organization.
Smart Scheduling - Free scheduling software for spas, hair & beauty salons. Best online booking & calendar app. 100% FREE salon software. Try it Now!
BSI Hotel Booking System - BSI Hotel Booking System is a real time online hotel booking.