chromatic tuner

Corrects lens pincushion/barrel distortion, chromatic aberration, and vignetting

Auto DX radio tuner.

Audio Unit plug-in tuner for all insturments.

Professional guitar tuner.

Internet FM radio tuner for Greek stations.

A Freeware combination Metronome and Tuner for Macintosh.

Learn to play guitar multimedia course + tuner, metronome, chord chart and more

Tablature editor for stringed instruments.

Control the brightness of your screen.

Shows you grids of related colors.