Cosmo is a single page app CMS built on AngularJS and PHP.
Github serves as a nightly build and issue manager for Cosmo. To download the most recent stable release, please download from the cosmo home page.
Home page - http://www.cosmocms.org/
Install - http://www.cosmocms.org/install
Basics - http://www.cosmocms.org/cosmo-basics
Create a Module - http://www.cosmocms.org/how-to-create-a-module-for-cosmo
Create a Theme - http://www.cosmocms.org/how-to-create-a-theme-for-cosmo