Gomix - The easiest way to build the app or bot of your dreams
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Octane AI - Octane AI offers tools to create a bot and engage customers and audience via messaging.
BotTalk - Create Alexa skills and Google Assistant actions with Markup
Pullstring - Powering computer conversation across all platforms.
OK Google - Explore over 150 Google Now voice commands in one place