Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
AdTargeting.io - AdTargeting - #1 Free Facebook Interest targeting tool. It enables you to discover hidden or niche interests, and max the ROI of Facebook ad targeting, with millions of daily updates on keyword search and trend database.
BotTalk - Create Alexa skills and Google Assistant actions with Markup
InterestExplorer - Discover 1000's of hidden Facebook interests to target.
OK Google - Explore over 150 Google Now voice commands in one place
Ubersuggest - Want more traffic? Ubersuggest shows you how to win the game of SEO. Just type in a domain or a keyword to get started.