Scanner
Blue Tooth Scanners Here
USB
OBD Simulator for Development
More info or Purchase
Enclosure
Smartphones, Tablets & PC
See also Linux
dual boot - OBDII graphical car diagnostics - Ask Ubuntu
Software
freediag
Windows
XP, Vista, 7:
Drivers
Windows
8, 10:
ELM327
Data Sheet
A must for those that want to
really understand the possibilities
for OBD
Have a
version printed and bound.
Download a copy and upload it
to these folks. Quite reasonable all things
considered.
We suggest printing it out in A4 size for easiest reading.
Around $25 delivered for a spiral bound version.. 
Linux Based Systems
Torque
Hacking Cars with Python
OBD GPS Logger
OBD Auto Doctor
Soliport ELM327 Bluetooth OBD-II Scanner: http://www.amazon.com/Soliport-Bluetooth-OBDII-Diagnostic-Scanner/dp/B004KL0I9I
Torque Android OBD-II Scanner App: https://play.google.com/store/apps/details?id=org.prowl.torque&hl=en
Torque Lite (FREE) Android OBD-II Scanner App: https://play.google.com/store/apps/details?id=org.prowl.torquefree&hl=en
OBD-II Trouble Code Lookup: http://www.obd-codes.com/trouble_codes
PyOBD Home Page: http://www.obdtester.com/pyobd
OpenOBD Home Page: http://sourceforge.net/apps/mediawiki/openobd/index.php?title=OpenOBD
Carman on the Nokia N800: http://tabletblog.com/2007/02/carman-bluetooth-elmscan-5-and-n800.html
OBDII Scan Tools for iOS,