GSAK is the all in one Geocaching and waypoint management tool. Major features include: Multiple databases, sending/receiving waypoints
Watcher is a program that lets you view GPX files obtained from Pocket Queries (a membership benefit for Geocaching.com members). Offline viewing. filtering, and
EasyGPS is the fast and easy way to transfer waypoints, routes, and tracks between your computer and your Garmin, Magellan, or Lowrance GPS. EasyGPS lists all of your waypoints on the left side of
Unlike other geocaching utilities, GeoBuddy is a complete geocaching solution. GeoBuddy displays all of the geocaches in your area, as well as your own personal GPS data, over USGS topo maps, aerial photos, and your own scanned paper trail and road maps. A built-in Web
This Excel sheet by Sabby can help with all your geocaching calculations.  It can also help with encryption and description.
GPXSonar is a geocaching application for Pocket PC 2003 and above written by a geocacher for other geocachers.  It is more than a simple 'cache page viewer' as it allows you to manage the various aspects of your caching experience: it is intended to be a tool that you can use in the field as well as
If you are into Geocaching this tool will be of help. Just download your gpx-files to your Pocket PC and you are ready to go. GpxView is freeware but if you like and use it there is a PayPal link available to show your support.
Groundspeak's Geocaching Application will provide real-time, direct access to Geocaching.com's database of worldwide geocaches. Application features include: access to geocache details, including description, hint and recent logs, trackable item lookups, and full navigation capability.
With CacheBerry you can finally use your BlackBerry device to carry and view your geocaching.com Pocket Queries* and GPX files.
Paperless Geocaching lets you find and view cache details, logs, hints and inventories in the field all on your BlackBerry
GPSBabel converts waypoints, tracks, and routes from one format to another, whether that format is a common mapping format like Delorme, Streets and Trips, or even a serial or USB upload or download to a GPS receiver such as those from Garmin and Magellan.
GPX Resources has a long list of utilities and applications that support the GPX format.
EasyMPS allows the user to do is import several .loc, ..gpx and ..mps files alongside each other, then export them as a single .mps or ..loc file. Thus EasyMPS acts as either a file merger, or a file convertor, or both.
USAPhotoMaps creates scrollable/zoomable aerial photo and topo maps from data that it downloads from Microsoft's TerraServer Web site. Latitude/longitude at the cursor is shown. Waypoints can be displayed and transferred to/from most GPSs. Routes can be created, displayed and transferred to/from most GPSs. GPS tracks can be transferred and displayed. GPS position can be displayed. Text can be overlayed.
This magazine will be published on a monthly basis and will contain articles on all aspects of caching. One of the most unique features of this magazine is that it will get the majority of its articles from you, the caching community. We will rely heavily upon your participation to make this magazine a success. At the bottom of every page you will find links that will allow you to contact us and to submit articles. We encourage this, and depend upon you to use those links, even if it's just to submit an idea. "Today's Cacher" will be what you make it
Buxleys has maps of any state or country in the world with 8 or more caches. These maps show all the caches within the chosen geographic boundary identifying new, and event caches by color. Parking your cursor on any cache on the map will reveal it's name while clicking will bring you to the cache page. A very useful tool when choosing caches to hunt.
Information on GPS news, reviews, new software/hardware, and links to countless useful information.  A wealth of information pertaining to all
Magellan is a leader in the consumer, survey, GIS and OEM GPS navigation and positioning markets.

Recognized as an industry innovator, the Company is the creator of the award-winning Magellan® RoadMate™ series portable car navigation systems, the Magellan eXplorist™ outdoor handheld navigation devices, the Hertz NeverLost® car navigation system and ProMark™, the best-selling single frequency GPS survey product line on the market. The company is recognized worldwide through its Magellan brand and has experienced dramatic revenue growth as GPS technology has proliferated across a range of consumer and commercial applications.
Today, Garmin has a diverse product line and distributors in virtually every part of the world. We have built and sold millions of GPS receivers. While our immediate success has resulted from developing innovative products for a variety of markets, our long-term success is based on our commitment to support our
DeLorme software and GPS products are ideal for geocaching, especially using the PN-Series handheld GPS with included Topo USA software. Accessing topo maps and aerial imagery on an accurate color-screen GPS makes geocaching incredibly fun for the entire family. Bring comments from geocaching.com with you into the field now with 800-character on-device support.