Webuzo Open Source Point of Sale package has been updated to version 2.2.2. Open Source Point of Sale is a point of sale system built on top of a CodeIgniter base. It therefore is written in PHP and uses MySQL as the database backend for data storage. This means that it'll run on any system with a web browser and can be run on a local server or hosted for multiple clients to access.

Review, Rate and View Demo of Open Source Point of Sale here:
http://www.webuzo.com/apps/ecommerce/Open Source Point of Sale