Infinitas is an open source Content Management System built with CakePHP 1.3.x that aims to provide a solid extension of the CakePHP core using its conventions and libraries. It includes features like content management, user authentication, and plugin support to provide a powerful yet customizable and easy to use CMS for developers and users. The codebase is actively developed on GitHub with over 1500 commits and the next release will focus on bugs and unit testing ahead of the 1.0 launch.