Dexter - A platform that makes connecting third-party APIs easy
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
Abot for Slack - Trusted by over 1000 Slack teams ✅. Abot is a simple and highly configurable app for anonymous feedback messages and more. If you want to create a poll on Slack or use it as an anonymous suggestion box you just need to type a simple command.
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.
Botpress - Open-source platform for developers to build high-quality digital assistants