SUN/15   PGPLOT — Graphics Subroutine Library.
SUN/57   GNS — Graphics Workstation Name Service.
SUN/83   GKS — Graphical Kernel Syatem (7.2).
SUN/85   SGS — Simple Graphics System.
SUN/90   SNX — Starlink Extensions to the NCAR Graphics Utilities.
SUN/144   ADAM — UNIX Version.