Windows relase:
eldhelm-installer.msi - native windows installer
(http://essenceworks.com/air/eldhelm-installer.msi)

OSX Release:
Eldhelm.app.zip - native osx application
(http://essenceworks.com/air/Eldhelm.app.zip)

Other:
Eldhelm.air - needs Adobe AIR to run (http://get.adobe.com/air/)
(http://essenceworks.com/air/Eldhelm.air)