RexicoM provides Rexx execs in a VM/CMS environment with a simple but powerful means of using IUCV.
VSPO acts as a Secondary Program Operator in a VM/CMS environment, allowing users of authorized virtual machines to pass commands to VTAM via SMSG and receive responses back via MSGNOH.
XSF is a facility that can provide any authorized CMS user with a full-screen list of the files in any z/VM reader, print, or punch queue.