Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
MyChat - Secure instant messenger for any network
ManyChat - ManyChat lets you create a Facebook Messenger bot for marketing, sales and support.
BORGChat - BORGChat is a LAN messaging software program.