Feather Icons - Simply beautiful open source icons
Jovo - 🗣 Build cross-platform apps for Alexa and Google Home
IconStore - Free icon packs by first-class designers
Voice Principles - Guiding principles for voice design, all in one place
Fluent Icons by Icons8 - Colorful and stylish icons for your projects
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda