The LeapFrog Pollux Platform currently comprises three devices: the Didj and Explorer hand-helds and LeapPad Explorer tablet, all based around the Pollux SoC (marked "LF1000" in LeapFrog products).
For information on the LeapsterGS or LeapPad2 check out the LeapFrog_NXP3200_Platform Page.
A list of helpful and informative links dealing with the LeapFrog Pollux Platform family of devices.
Here you will find everything from the basic building blocks to very advance examples of what you can do with your device.
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