* Add shipping and rate calculation, tracking, label creation and address verification to your applications. Shipping Integrator contains everything needed for real-time integration with Federal Express (FedEx), United Parcel Service (UPS), and the US Postal Service (USPS) Internet services. The components provide easy access to the most popular domestic and international mail capabilities including shipping, tracking, address verification, rate calculation, and more. Shipping Integrator C++ includes C++ classes packaged in 32-bit & 64-bit Windows DLL's, and C/C++ libraries that can be compiled against many Unix flavors, including Linux, Solaris, Mac OS X, AIX, FreeBSD, etc.