APFLIST is a TSO command processor that will display the format of the APF list (Static or Dynamic) as well as the DSN/VOLSER for each APF authorized library.
KEEPALIV (Keep Alive) is a TSO command processor that can be used to prevent your TSO session from being terminated due to inactivity (i.e. S522 abend).
OPERCMND is a sample program that illustrates how an unauthorized program can communicate with either the operator|user via the MVS MODIFY command.
The BACKUP REXX exec is used to backup 1 or more MVS datasets (sequential or PDS/PDSE) to a Mac OS X directory. The backup is performed using the ZOC TN3270 product's file transfer capability. ZOC is a product of EmTec Innovative Software.
Genie Software LLC
FACILITY is a TSO command processor that will display the z/Architecture facilities installed in the system.
SSILIST is a TSO command processor that can be used to display information about each subsystem defined to z/OS (e.g. Version, FMID, functions supported, etc.).