Chatbot Templates - 50+ bot templates you can use in one click
Dialogflow - Conversational UX Platform. (ex API.ai)
Gomix - The easiest way to build the app or bot of your dreams
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
Chatbots on Hasura - Build and deploy custom chatbots in minutes
Botpress - Open-source platform for developers to build high-quality digital assistants