Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Service Workers on Rails demo app with the serviceworker-rails gem

Use Service Worker with the Rails asset pipeline

A fork of audio-analyzer-for-android in Google code, with a lot of enhancement.

Funf Open Sensing Framework for Android

[OLD] Karaoke app prototype for Android using Material Design

This is a Android app using ndk and sdk packages