alt software - An independent software development house specializing in device driver development. Also application programming, games porting, embedded OpenGL and networking.
BSQUARE - Tools to build device drivers for Microsoft Windows operating systems.
California Software - Development device drivers for VxWorks, Embedded Linux and Windows CE platforms.
2d3D, Inc. - Device driver and embedded development.
Device Driver Expert - Specializes in developing kernel-mode drivers for Windows NT, 2000, XP, including WDM, USB, and NDIS drivers.
Driver Maker - Develop drivers for Win32 platform.
DriverStudio - An integrated set of software tools for developing, debugging, tuning, testing and deploying Windows device drivers bt Compuware.
Hill Engineering Consulting - Specializes in the design and development of Windows, Linux and DOS device drivers and real time firmware.
Intelligraphics - Device driver development including display, audio, communications, digital imaging, telecom, and embedded systems software.
I/O Communications module - Provides access to devices on a PCs serial and parallel port. (trial version)
Ionific Driver Development - Professional device driver development for Windows, including audio, network, graphics, custom I/O and USB drivers.
Jungo - Provides WinDriver and KernelDriver, device driver development tools, for Windows,Linux,Solaris.
Kernel Drivers - Offers design, implementation and testing custom Windows filesystem and device drivers.
Matrikon OPC - OPC data manager realtime drivers compliant components.
MemAccess Library - 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]
NT Kernel Resources - Windows Packet Filter Kit for developing filtering/modifying communication applications. Also Windows 2000 undocumented kernel structures. Open source TDI firewall.
NTPort Library - Enables real-time direct access to PC I/O ports. By Zeal SoftStudio. [Shareware]
Pulse Train Software Ltd. - Custom device driver development and File System filter framework for Windows NT/2000/XP.
Sybera - Toolkits, custom development, and training for Windows kernel driver development. Content in German and English.
TVicHW32 - A toolkits for real-time direct access to port I/O, physical memory, hardware interrupts from a Win32 application. [Shareware]
Unified IO - C++ interface for industrial IO cards. An alternative to device drivers provided by hardware vendors.
User CONfigurable Driver (UCON) - 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.
VGAdoc - Programming information for every RAMDAC, EGA, VGA, SVGA, and VESA video card made up to 1995.
Visual Enterprises NTIO DDK - Provide Visual C++ and Visual Basic developers code and tool resources for writing complicated device IO_CTL drivers.