manufacturers of ORS DDK, a toolkit to assist those who are building and debugging device drivers for Windows NT. Includes information on seminars and a list of services.

an XP forum with new users and experts alike. XP topics covered include the basics, performance and maintainance, hardware and XP, customizing Windows, Messenger and networking.

realtime OS for PCs, providing a microkernel, POSIX-certified, network-distributed architecture suitable for ROM-based embedded systems up through several hundred processor distributed systems.