Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
Adereso Helpdesk - Adereso is an Omnichannel business communication platform that makes it easy to communicate and collaborate with your customers and can actually save you money.
Dialogflow - Conversational UX Platform. (ex API.ai)
Saysimple - Saysimple is a business communication platform that helps small businesses communicate faster and more effectively with their customers.
Botkit - Botkit is an open source developer tool for building chat bots, apps and custom integrations for major messaging platforms.
SleekFlow.io - Sell, convert & support better on chat