NELiX TransaX FleXPort Code Library, an open source library with several documentations and examples for integrating payment processing within any application.
    This is a high performance gateway containing several documentations and examples for integrating payment processing within any application. This application is supportive for purposes such as: sale, authorize, capture, void, refund, Recurring billing/payment plans, One click and Secure Repeat billing, Swipe, ACH processing, and so on. All the examples are provided in: ASP.NET/VB.NET 1.1, ASP.NET/VB.NET 2.0, ASP.NET/C#, VB6 / Visual Basic 6, Classic ASP, Microsoft Access, FileMaker, 4D/4th Dimension, Ruby, PHP, iMIS, OS Commerce, Flash/Flex, FoxPro, ColdFusion, and JAVA. It also includes: virtual terminal, ACH processing, reporting, quick-books export, high end fraud prevention, and so on.
    NELiX TransaX FleXPort Code Library is also featured with a powerful QuickBook module as part of FleXPort.