Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
InterestExplorer - Discover 1000's of hidden Facebook interests to target.
BotTalk - Create Alexa skills and Google Assistant actions with Markup
Facebook Ad Hunter - Facebook Ad Hunter uncovers hidden audiences to target when running Facebook Ads.
OK Google - Explore over 150 Google Now voice commands in one place
AdEspresso - Optimize your Facebook Ads Easily, Like Morning Coffee