Products
Shareware
FretPet X
A guitar-based sequencer, composer, and reference tool with a colorful, dynamic interface. Works great with GarageBand and other MIDI synthesizers.
iPhone Apps
ChordCalc
A calculator utility for guitar chords with an interactive guitar fretboard. Its ability to name and identify chords on the fretboard is second-to-none.
ChordCalc Lite
The free version of ChordCalc, showcasing all features but limited to Standard Tuning in the Guitar Tab.
Open Source
TabletMagic
An Open Source driver and preference pane that allows Wacom serial tablets to work in Mac OS X.
BSD Fortune
The venerable command-line fortune program, packaged for Mac OS X.
Freeware
Widgets
ImagesForever
A Google Image Search widget for Mac OS X Dashboard. (No longer compatible with Google as of 2013.)