The main source of source of support is the user mailing list, but this page tries to address many common problems. General information about the Jmol application and applet can be found on normal Jmol homepage.
Platform specific information is found at the following pages:
A special version of Jmol runs in Android devices.
(used by iPad, iPhone...)
This OS does not support Java, so Jmol cannot be run here.
Jmol is fully compatible with Linux.
Jmol is fully compatible with MacOS X.
Jmol is fully compatible with Windows.