E-Commerce
Credit Card Processing
    iCommerceSeal Gateway
    IP*Works! CC C++ Edition
    IP*Works! CC ICharge V6 C++ Edition
    TCLink Credit Card Processing API
Shopping Carts
    Cart32 Shopping Cart System
    Goldpaint - Shopping Cart System
    Hazel
    iHTML Merchant
    OOTS - Online Ordering and Tracking System
    PDG Shopping Cart
    RealCart.com - Shopping Cart
    ShopZone Professional
    The Parabase Web-Order-System