The ISPConfig Billing module for ISPConfig 3.1 is available now.
Please take a look at the Billing Module page for a detailed feature list.
http://www.ispconfig.org/add-ons/billing-module/
Login Details
User: admin
Password: demo
Customers that purchased a Billing Module license in the past 12 months can download the new version directly through their download link at sendowl.com.
Customers that purchased the license more than 12 months ago can buy the update for 39 EUR plus VAT. You will receive a rebate code by email in the next 24 hours from us. Please contact us if you did not receive your rebate code until Sept. 30.