OOS is an online orphan sponsorship system. It consists of two applications. Sponsors application in which sponsors register, login, search orphans, select a child to sponsorship, view and update his account/registration data, view and update payment options, and view invoices/payments. The second application is the adminstration functions. The adminstor can add, edit, delete, and view all tables related to the Orphan Sponsorship Application. The admin functions based on a general purpose tables edit that could be used with any applications. The system is writtem with ASP with Access database. This application is free. It is an open source software subject to the open source license agreement.