Based on our record, Letsfind seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
This (https://letsfind.app/) would've been perfect but I don't see an option to let you lock the vote to only one option. Source: about 2 years ago
Appointment Booking Calendar - With the Appointment Booking Calendar you can accept online bookings from a set of available time-slots in the calendar.
CozyCal - Online appointment scheduling
Dudle - Dudle is an online scheduling application, which is free and open source.
FullCalendar - FullCalendar is an open-source JavaScript event calendar.
Pulse 24/7 - Booking & scheduling mobile app for service providers
FreeBu - Smart free/busy calendar sharing and meeting organizer.