Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Alexa for Business - Using Amazon Alexa’s voice enabled devices for workplaces
Jovo - 🗣 Build cross-platform apps for Alexa and Google Home
Astra by Cesbo - Talk to Alexa anywhere, from your iPhone
Voiceflow - Build voice apps in your browser without coding
Lexi - Speak to Alexa through your iPhone