Chat Bots Weekly - A weekly curation of everything important in chat bots
Dialogflow - Conversational UX Platform. (ex API.ai)
Botkit - Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
BotFunded by botlist - Track which chatbots are getting the most funding
restdb.io - restdb.io lets you create databases and REST APIs quickly. Development databases are free. Powerful web-based and mobile-friendly data management.