i fixed a small bug in the interrupt names that was giving 328's a 'compiles but freaks' problem
also made the examples folder a little neater
otherwise, works very nicely with 1 GPS module under v13 ide on windows and mac osx tested with 168 and 328p
http://www.ladyada.net/media/gpsshield/NewSoftSerial_18-02-09.zip