Welcome to kermit/b, home of:

IBM mainframe Kermit for VM/CMS, MVS/TSO, CICS, and MUSIC.
  IBM mainframe Kermit filenames start with "ik".
  Get and read ik0aaa.hlp for an overview.

PDP-11 Kermit for RSX-11, RSTS/E, RT-11, IAS, TSX, P/OS.
  Filenames start with "krt" for RT-11 and TSX, "k11" for the others.

VMS Kermit-32 (obsolete, use C-Kermit).
  Filenames start with "vms".

NOTE: C-Kermit has been moved to kermit/f.

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  WITHOUT WRITTEN PERMISSION OF THE OFFICE OF KERMIT DEVELOPMENT AND
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  REMARKETED, BUNDLED, EMBEDDED, ADAPTED, GIVEN AWAY, OR OTHERWISE
  REDISTRIBUTED BY COMMERCIAL ENTERPRISES TO THEIR CUSTOMERS, CLIENTS,
  OR PROSPECTIVE CLIENTS WITHOUT WRITTEN PERMISSION.
  For further information, send email to kermit@columbia.edu.