SleepyHead is a free, cross-platform, open-source research tool for exploring data produced by CPAP machines, and related equipment, which are used in the treatment of sleep apnea and other sleep disorders.

SleepyHead supports * data capable * CPAP machine models from the following series:
ResMed S9, AirSense 10, AirCurve 10, Philips Respironics System One, Fisher & Paykel ICON & ICON+ and DeVilbiss IntelliPAP

As of version 0.9.8, SleepyHead works with the full range of Contec CMS50 series of Oximeters (and clones, like Pulox) either standalone or synced with CPAP data. You will need to install the Contac driver from this link.

SleepyHead also supports ResMed and PR System One oximeter attachments and file imports from ChoiceMMed MD300W1 oximeters.