Bespoken Tools - Bespoken makes it easy to develop for Alexa, Google Home and Chatbots.
WWDC Together - Watch and discuss WWDC together
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
WWDC app for OS X - An app to view and watch WWDC sessions on your Mac
Effct - SAAS platform to help you publish audio content on Alexa
Plex for Alexa - Run your home theater or play your favorite playlists