Modernbill 4.x, Modernbill 5.x, and Plesk Billing 6.x - End Of Life notification
All versions of Modernbill and Plesk Billing reached “End of Life” and “End of Support” status, as of May 1, 2013, meaning that we ceased further development and security fixes and no longer accept technical support requests related to Modernbill nor Plesk Billing.
Note: EOL is not related to licensing. Ingram will not terminate Modernbill and Plesk Billing licenses that are active at the day of EOL. However, since all systems around these products are EOLed, there is no warranty that the license servers would work forever.