gdb:      The GNU debugger for debugging C programs. (v. 4.11)
p2c:      A Pascal to C translator. (v. 1.19)
gp9600:   Changes the default modem speed from 2400 baud to 9600 baud.
gonzo:    Sample users "gonzo", "snake", and "satan".               
lib444:   Development libraries for the C compiler. (v. 4.4.4)
lib444:   These libraries are needed to compile C code.    
ksh:      A public domain version of the Korn Shell with man-pages. (v. 4.8)