Fish 49
PD
Cycloids      : electronic spirograph.
DirUtil       : program to wander around a directory
                and perform various operations.
Multidef      : A program to scan a collection of
                object and library files and
                identify multiply defined symbols.
MyUpdate      : Update utility.
Plot          : Compute and plot 3D functions.
Polygon       : A moire type pattern generator.
QMouse        : Prg to query the status of the left
                mouse button / return a status code.
Touch         : A simple command to set the date of
                a file to the current date.
Trees         : Another "tree growing" program.