LoopMessage - LoopMessage is a perfect macOS tool for personalized mass messaging via iMessage/SMS, WhatsApp, Facebook Messenger, Telegram, Viber, and Skype.
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
SuperDMs - SuperDMs helps you grow your following by sending bulk DMs to your tweet responders.
Voiceflow - Build voice apps in your browser without coding
Promote Route - A Better WhatsApp™ Experience
Jovo - 🗣 Build cross-platform apps for Alexa and Google Home