Installed components and software:

 

Audio System:
Head Unit - Pioneer DEH-P590IB In-Dash CD/MP3/etc. with iPod Direct Cable, Planning to get CAR2PC-PIO for best integration.
Front Speakers - currently stock
Rear Speakers - currently stock
Subwoofers - Infinity REF1242W 12" DVC
Amplifier - Pioneer GM-5300T 2CH 760W (190W x 2 channels @ 2ohm)
Power Inverter - Black and Decker PI400AB - 400w 2 x 12v port + 5v USB port

Satellite Radio - Pioneer GEX-P910XM - XM Radio Digital Satellite Tuner.

Carputer hardware:
GPS - Globalsat BU-353
Screen - Dynamix 816 8" VGA Widescreen Touch Screen
Input - Wireless mouse, iGo Folding USB keyboard (branded with fellowes brand), Gigaware 4 Port modular USB hub, SD reader,

Researching other components

Carputer software:
OS - Windows XP
Front End - RoadRunner, using my own custom skin (see my RR Skins page for download)
GPS - iGuidance V3.0
OBDII - still looking...
Web - Sprint Connection Manager

 

 

Pictures:
coming soon