wthrcalc has four different weather related calculations.
Wind chill - relative humidity - F to C, C to F - and heat index.
The Wind chill has both the old formula (named aeronautical since it was told to me that it was more for wing icing and such on air planes so it is based on 9 meters up), and the new formula (named civil for feet planted on ground)
From sailing along the Amsterdam's canals to enjoying the most comprehensive Van Gogh's collection in the Van Gogh Museum - the 10 best of everything to see, buy, do, taste and avoid in Amsterdam, plus maps and transport maps
WorldClock - This is the WorldClock traveler's clock for the Palm OS. The clock shows the time in up to seven different user-selectable locations. The demo version contains time-zone information for 13 cities - the full version comes with time-zone databases for 313 countries and 396 cities. You need to purchase to obtain the full version
Mapopolis Enhanced Map Pack - A one year Map Pack to the Mapopolis Enhanced map library entitles you to download any U.S. map(s) from the map data release that is current at the time of your purchase for one year. Once downloaded, maps continue working forever. Mapopolis makes viewing maps on your Palm OS handheld easy and fun
Cesiu (formerly called ClockWorks) the award-winning clock and timing software for the Palm Computing platform has just been updated. Cesium includes a clock with world time display that supports all Palm time formats, a 5-lap stopwatch and a countdown timer with auto-repeat. Cesium has some of the loudest, most annoying alarm sounds you've ever heard
AW IATA Airport and Country Codes (Palm OS) - International Air Transport Association (IATA) Airport/Country Codes. Two dictionaries are included for country and airport codes. 1902 entries
KwikMaps allows you to select an address from within Contacts application and loads Google Maps page in your web browser, showing the location of the selected address. Useful for reaching friends, favourite shops/restaurants, etc.
An Internet connection is required for your handheld/smartphone to load Google Maps page
Airport Abbreviations DB - The Federal Aviation Administration provided the data for this useful dbNow Reference Database of airport abbreviations for U.S. airports.
This information is especially handy when you're using an online travel site and want the quick way to plan a flight