OK Google - Explore over 150 Google Now voice commands in one place
Algolia Alexa Skills Kit - Integrate Algolia search into your Amazon Skill
Hal - Humans are Underrated, F*CK AI
Alexa Skill Builder by Chatamo - Build your own Alexa skills for free (no code required)!
Osara - Osara brings Command Palette for app menus to all your apps
SSML Editor - Making voice apps sound more human