Is a developer tool for building apps on the Chrome platform - Chrome Apps and Web Apps, in JavaScript or Dart. CDE is built as a Chrome App written in Dart and uses Polymer. CDE runs on Windows, Mac, Linux, and Chrome OS! CDE supports Git, Polymer, and mobile development.
https://chrome.google.com/webstore/detail/chrome-dev-editor-develop/pnoffddplpippgcfjdhbmhkofpnaalpg
or
https://github.com/GoogleChrome/chromedeveditor
https://chrome.google.com/webstore/detail/chrome-dev-editor-develop/pnoffddplpippgcfjdhbmhkofpnaalpg
or
https://github.com/GoogleChrome/chromedeveditor