Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Jovo - π£ Build cross-platform apps for Alexa and Google Home
Voiceflow - Build voice apps in your browser without coding
Alexa for Business - Using Amazon Alexaβs voice enabled devices for workplaces
BotTalk - Create Alexa skills and Google Assistant actions with Markup
Voice Principles - Guiding principles for voice design, all in one place