Walkie - Walkie is an online communication providing software that allows you to remain in touch with the other persons.
Gomix - The easiest way to build the app or bot of your dreams
Cozyroom.xyz - A group chat with simple avatars and geo location
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
DogeHouse - Open-source audio chat on the web.
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.