xeyex - software for opticians, is as a patient and practice management system designed specifically for independent opticians. It is an easy to use solution offering: patient management, easy to use appointment diary, recall letter/ sms/ email generation and electronic point of sale among it's features. The system, has been developed from the ground up to run in the cloud and sits on an infrastructure designed to keep running in the event of server failure, this includes highly available database clusters and load balanced web servers.