Lonely Planet CitySync Tokyo for

From Bigcharts.com:

From the auditory assault of pinball parlors and sirens to the soothing quiet of old Edo's temples and the bath waters of public , Lonely Planet's CitySync Tokyo will help you zero in on the many varied pulses of Japan's colossal capital. Your experience will be as stimulating as the neon-lit streets and as comforting as teatime. CitySync gives you the big picture plus all the little details, like addresses and cross-streets, health and safety tips, open hours, transport options and more. CitySync can automatically record the details in your Palm Date Book. CitySync also lets you export travel notes to the Palm Memo Pad, so you can beam them to family, friends and business associates. Your download includes both the CitySync and CitySyncMaps applications plus the complete set of city data and map files. The demo version is fully functional for 24 hours.