about katsura shareware...

katsura shareware was founded in 2004. my mission is to create shareware that makes your mac more useful and fun to use.

what's katsura? it's my name, a name of tree; cercidiphyllum japonicum. developed music education software; ChordPhobia, InversionPhobia, IntervalPhobia, and ScalePhobia for macOS. worked with Rustle Laidman to bring his good old tuners from Mac OS 9 to macOS.

Copyright © 2004-2024 Katsura Shareware. All rights reserved.