For more details please:  http://isabill.com

Isabill is a billing and system management for ISPs. Isabill is not just a billing system it tends to take over many tasks of ISP operations. Designed to be easily integrated into any existing ISP design. Isabill Provisioning subsystem can support many services back-ends in addition to allowing system administrators to write there own plugins.

Built with open source tools Apache, C, PHP, Mysql+Postgres Sql no extra commercial products are needed. Isabill API was designed using PFW (Platinum Framework) and offers a multi language, multi user interface with native Arabic support.

Isabill System consists of separate modules that work together to automate the full billing procedures

For more details please:  http://isabill.com