Virtual Disk drivers for Windows to support VMWare

Enables to quickly and easily develop communications drivers for any serial device or ethernet device. Designed as a driver plug-in, UCON is completely integrated with OPC server KEPServerEX. By Kepware Technologies.

A professional software-based analyzer for USB driver developers. It captures and analyzes I/O requests for all USB devices. Targets Windows platforms and USB 2.0 and 1.x.

C++ interface for industrial IO cards. An alternative to device drivers provided by hardware vendors.

A toolkits for real-time direct access to port I/O, physical memory, hardware interrupts from a Win32 application. [Shareware]

Device driver development information, DDK online.

Enables real-time direct access to PC I/O ports. By Zeal SoftStudio. [Shareware]

Windows Packet Filter Kit for developing filtering/modifying communication applications. Also Windows 2000 undocumented kernel structures. Open source TDI firewall.

Development of device drivers for Windows, system software and .NET applications.

Gives programmers control of hardware devices from Win32 application without using the Windows Drivers Development Kit (DDK). It allows real-time direct access to memory mapped I/O. By Zeal SoftStudio. [Shareware]