AgileBill is a Flexible Billing and Invoicing Application for a number of
markets, including Web Hosts, ISPs, VoIP Providers, and membership/subscription
type models.
It features numerious plugins for payment processing, provisioning, and interfacing
with a variety of 3rd-party applications and services.
Development began as early as 2002, and initially released commercially in 2004.
The project was released to open source in November 26, 2008.
For a full list of features, see this announcement:
http://forum.agileco.com/showthread.php?t=1644
The user community is located at:
http://forum.agileco.com
