TerraClient allows viewing and printing of ground level satellite photographs of the United States. Featured is a unique map overlay option that automatically superimposes a "paper" roadmap over the satellite photos. This map overlay option has been designed to help users identify indistinct land features in the satellite photos.
This is a handy online application for viewing various stats about the caches you've found. It also offers Top Ten listings for a wide variety of categories.
gpx2html is an application that generates simplified and compact HTML pages from GPX files obtained from Pocket Queries. The HTML files can then be exported to a Palm device using Plucker.
A free website for Paperless Caching on your mobile phone: Blackberry, iPhone, Android, etc. All you need is a browser.
Using the NMEA serial protocol, VisualGPS graphically depicts various parameters found in the most common NMEA sentences. VisualGPS will also graphically show the wandering of SA (Selective Availability) found in GPS receivers.
EasyMPS is a tool I'm developing that imports .loc EasyGPS files as downloaded from Geocaching.com, .gpx TopoGrafix files as saved by EasyGPS, and .mps and .gdb Mapsource files, and exports them as Mapsource or EasyGPS file format, allowing a few tweaks to the file along the way.
GSAK is the all in one Geocaching management tool. Major features: Multiple databases, sending/receiving waypoints to GPSr, convert to many mapping formats, HTML output, extensive searching, macro support,distance/direction from other waypoints, etc.
A handy little database for your Palm to serve as a log book while out hunting Geocaches.
The NMEATime application program will automatically set the PC clock to the time from the GPS receiver. Since GPS gets its time from GPS satellites, which are controlled and maintained by the US Naval Observatory, itís most likely that the time from the GPS receiver is more accurate than the time on the PC.
Personal Geocaching website from Speedfreak. Includes software utilities like an online Geocaching hint decoder, a Found By User search tool and a Hidden By User search tool. Also fascinating moments in Geocaching are captured in various photo galleries.