This category includes websites and projects that serves as Client Relationship management for an organisation. An user can login as an client and can make use of the services of the organisation. These are extremely complicated and detailed php and asp scripts which focus on usability for maintenance of numerous customer records and for retrieving them easily from the database. front end screens were designed to be user friendly and backend scripts were robust enough to handle millions of queries. These are the list of customer relationship management crm projects. Customization of vtiger and opencrm scripts.