An invaluable reference tool for guitar players of any level. ChordSMART shows chords in any key in several tunings, and even shows you optional open strings.

A practice records management system designed for use by healthcare professionals. Features a compact client/patient details database and an efficient records keeping system. Provides quick access to individual case records, easy writing / editin...

NLREG performs nonlinear regression and curve fitting. NLREG fits a mathematical function whose form you specify to a set of data values. Virtually any type of function can be fitted.