PC Engine HES Utilities

Name	Description
Audio Overload	This is an excellent audio player for the MacOS that supports an astounding variety of emulated music formats, including AY, GBS, GSF, GYM, HES, KSS, NSF, SAP, SNDH, SPC, and VGM. Works great and worth a download if you're using a Mac.
Festalon	Festalon now includes support for HES.
HESPlay	Charles MacDonald's player, which currently only plays music from loaded game ROM images (.PCE). Support for the HES format to come in the future.
NEZPlug	This is a Winamp plugin which supports a convenient amount of formats, one of which being HES. Along with a nice set of features and a regular update schedule, this player is recommended for listening enjoyment.

Emulators For:
Windows/DOS
Unix/Linux
BeOS
Macintosh
Amiga
Consoles
Java
Palm OS
Pocket PC
Digital Cameras
Digital Phones
Calculators
QNX
Windows Mobile Smartphone

Other Releases
Extenders
Frontends
ROMs (Public Domain)
Hacks
Cheats
Movies
Savestates
Music
Technical Documents
Translations

Utilities:
General
Auditing
Cheating
Development
Game Modification
Music and Video
Plugins