Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
BotTalk - Create Alexa skills and Google Assistant actions with Markup
Twilio Flex - The programmable contact center platform 📱
Actions on Google - The open platform for Google Assistant
Drift - A messaging app that helps you grow your business.