Public - Group chats.
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.
SoChat - Chat with everyone
Acuity Scheduling - Automate your client bookings, cancellations, reminders & payments using the worlds friendliest online scheduling software.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Doodle - Make meetings happen. With Doodle, scheduling becomes quick and easy.