Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Cently - Automatic coupons + cashback for you and your friends
BotTalk - Create Alexa skills and Google Assistant actions with Markup
Pushpop for Slack - Push your analytics data into Slack
Alexa Skill Builder by Chatamo - Build your own Alexa skills for free (no code required)!
Product Discovery - Fastest way to find your next Amazon products to sell