Blackthorn2 – http://www.blackthorn2.com/
TomTom
Forensic Analyser – TomTom Edition – http://www.gpsforensics.org/reviews_forensicanalyzer.html – company seems to be dead
TomTology – http://www.forensicnavigation.com/#/products/4527490520
EnCase Enscript – can parse TomTom files once they have been recovered from a device
XACT – http://www.msab.com/
Garmin
Device Seizure http://www.paraben.com/catalog/product_info.php?cPath=25&products_id=405
GarminGPXCurrent.gpx is an text file that contains trips details