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Tuning Letter – Educator Application
We’re offering you and your students a complimentary subscription to Cheryl Watson’s Tuning Letter—the gold-standard newsletter for mainframe professionals.
Tuning Letter – Student Application
We’re offering your professor a complimentary subscription to Cheryl Watson’s Tuning Letter—the gold-standard newsletter for mainframe professionals.
Arcati 2026 – Get Involved
Arcati 2026 – Get InvolvedOur planned 2026 release for theArcati Mainframe Navigator is February 2026.Complete the 2026 Arcati Mainframe User Survey — Get a $10 Gift! For the next 100 verified respondents, we’re offering a $10 thank-you gift for completing the survey....
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Planet Mainframe is the premier digital voice for the global mainframe community. A vendor-neutral publication, Planet Mainframe features experts, thought leaders, and new-to-the-workforce perspectives on mainframes, hybrid architectures, AI, AIOps, cloud, and...



