Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
Eventail - A compact calendar widget for iOS 🗓️
Acuity Scheduling - Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.
YouCanBook.me - YouCanBook.me is a cloud-based service which allows your customers to schedule appointments and make bookings.
Inspora - virtual chat-stylist for fashion advice.