Programmers can find job listings, technical manuals and messages from other mainframe programmers.

Serves as a point-of-entry for beginning and advanced programmers. Posts sites organized by language and operating system.

Explores the wonders of mainframes in the New Media era.

Offers installations around the world with the most powerful computer systems ranked from first to worst.

Article praises the reliability of the big, complex systems and makes a case for their use.