Checkfront - Checkfront is built for Tour & Activity Operators, Rental companies and Accommodation providers. Manage your inventories online, centralize reservations, process payments and get unified access to leading distribution channels.
Dudle - Dudle is an online scheduling application, which is free and open source.
SnapCalendar.io - Automate scheduling with our app: no more manual reminders. Reduce no-shows, boost visits.
FullCalendar - FullCalendar is an open-source JavaScript event calendar.
SimplyBook.me - Online scheduling software that offers you a beautiful customisable booking website (or widget to your own website) to accept bookings and payments with the possibility of selling products as well.
Framadate - Make your polls