Voiceflow - Build voice apps in your browser without coding
LoopMessage - LoopMessage is a perfect macOS tool for personalized mass messaging via iMessage/SMS, WhatsApp, Facebook Messenger, Telegram, Viber, and Skype.
API to bot - Convert your API to Alexa skill or Google Home app in 5 mins
IG MASS DMS - Seamlessly reach any target audience by using our mass dm software.
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Postscript - Like Mailchimp for SMS