Dialogflow - Conversational UX Platform. (ex API.ai)
BotList - An app store for bots
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
Botmakers - Close more chatbot deals with our handpicked ManyChat bot templates and Smart Landing Pages. All templates are 100% white-label and fully customizable.
Botpress - Open-source platform for developers to build high-quality digital assistants
BotFunded by botlist - Track which chatbots are getting the most funding