Conversity - Easiest way to manage Facebook Messenger chats
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Slack with your Users - Speak to your app's users entirely within Slack
Botsify - Ever wonder if you could replace your live chat support system with a chatbot?. Its possible now with Botsify Chatbot For Website.
Talkus - Chat with your website users from Slack
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.