Google has released Chrome Apps Launcher for Mac to the general public. Previously, the software was only available to beta testers. Chrome apps are dedicated apps that, thanks to the new Chrome App Launcher, live in your OS X Dock in an icon that has a bunch of colored squares in it. Click the icon to launch the Chrome Apps Launcher and then select any Chrome app you want to run.
Chrome Apps work offline, update automatically and sync to any computer where you're signed into Chrome, so you can pick up where you left off. Your Chrome Apps on Mac behave