External Links/Resources

OnStar Specific Links

OnStar Forum - a place to share info about OnStar mods, etc.
OnStar - OnStar's Web Site
Service Issues - From GM TechLink (pdf)

Motorola Oncore Info

Motorola GT Plus - Oncore GT Manuals and Info (from archive.org)
WinOncore Software - Motorola's Eval Software for Oncore GPS (from archive.org)
Oncore Manuals - Oncore Manuals and Engineering Notes, download from Synergy GPS
Operating Motorola GPS in NMEA Mode - Great Guide by Doug McKinney (FTP/rtf)
QBasic Code to Switch Oncore to NMEA - From TAPR by Rick Gilligan

General GPS Info

GPSInformation.net - Got a Question about GPS technology? Looking for a GPS FAQ site?
sci.geo.satellite-nav - Google's Gateway to the GPS News Forum
Pocket GPS - News, reviews and forums dedicated to PocketPC GPS Systems