Welcome to Allegra SD, which serves as a customer front end for the Allegra ticketing and customer support system. Allegra SD is supposed to be deployed on a standard HTTP server with PHP support and can thus be integrated into your existing website.
The Allegra SD manual describes the system requirements, installation process and operation for Allegra SD.
Installing Allegra SD
Allegra Server Configuration
Branding and Customization
Trouble Shooting and Updating