Brain Simulator - Create your own AI Brain
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Bear Simulator - Bear Simulator is an Action-Adventure and Single-player Simulation by Farjay.
Voiceflow - Build voice apps in your browser without coding
Streetmix - DIY urban planning
Jovo - 🗣 Build cross-platform apps for Alexa and Google Home