1)   TVicPort 4.1 TVicPort is set of general purpose device drivers that allow you to access and control hardware directly from within a Win32 application without using the Windows DDK. 2)   TVicPci 5.2 TVicPci is a generic device driver for use with practically any programming language. It allows you to access and control PCI devices directly from within a Windows application without using the Windows DDK. 3)   VxDWriter 2.0 VxDWriter is a tool for developing Windows 95/98 device driver (VxD) entirely in C/C++. It includes VxDWizard, run-time library, VxD class library, VxD service wrapper library, sample VxDs, library source code, technical support through e-mail, etc.