Geocaching

» Geocaching.com
   Includes large database on caches to hunt down, along with general information on geocaching. Enables to hide and seek a cache, find a benchmark or trackable items.
   http://www.geocaching.com/

» Boulter Geocaching
   Has several useful tools such as coordinate converter and mapper, quick search, coordinate grabber, distance calculator, Bay Area geocaching leaders, expertGPS calibrated maps and geocaching express logger.

   
   http://www.boulter.com/geocaching/

» Buxley's Geocaching Waypoint
   Explanation of the sport, collection of recent news stories, maps of cache locations, FAQ, and announcements of geocaching parties and events.

   
   http://www.brillig.com/geocaching/

» Cache-A-Maniacs
   Features recorded episodes in a candid, uncut, and irregular form with a member of the Geocaching community.

   
   http://www.cacheamaniacs.com/

» CacheMagnet
   Open source geocaching waypoint management software.

   
   http://cachemagnet.googlepages.com/

» CacheMate
   Geocaching database for Palm OS, Pocket PC, and Windows Smartphone.

   
   http://www.smittyware.com/intro/cachemate/

» CacheboxStore.com
   Providing a resource of geocaching containers, travel bugs, and accessories.

   
   http://www.cacheboxstore.com

» Cacheopedia
   A wiki-based online encyclopedia, reference, and guide.

   
   http://cacheopedia.com/wiki/Main_Page

» EarthCache
   A special place that people can visit to learn about a unique geoscience feature or aspect of our Earth.

   
   http://www.earthcache.org/

» GPS - The Movie
   A film based on GPS treasure hunting.

   
   http://www.gpsthemovie.com/

» GPS Adventures
   Learn about traditional and modern navigation, explore ways GPS is used, find out where the technology is heading in the future, and discover geocaching.

   
   http://www.gpsmaze.com/

» GPSgames.org
   Features a variety of games involving use of GPS receivers, including geocaching, geodashing, minutewar, geopoker and geogolf.

   
   http://gpsgames.org/

» GSAK (Geocaching Swiss Army Knife)
   A geocaching and waypoint management tool. Major features include: multiple databases, sending/receiving waypoints to GPSr, Google maps, conversion to many mapping formats, PDA and HTML output. Runs on Win98, ME, NT, 2000, XP, Vista.

   
   http://www.gsak.net/

» GeoBuddy
   Geocaching software that displays all the geocaches in your area over topo maps and aerial photos for trip planning.

   
   http://www.geobuddy.com/

» GeoCacher - GeoCaching South Africa
   Features general information about geodashing, etiquette, creed, safety tips, and a fanshop.

   
   http://www.geocacher.co.za/

» GeoCaching Flickr Group
   Brings related pictures, discussions and a map.

   
   http://www.flickr.com/groups/geocaching/

» GeoLex - The Lexicon of Geocaching
   Features a glossary of geocaching terms.

   
   http://geolex.locusprime.net/

» GeoQO
   A free geographical waypoint management software set that lets you manage geocaches and other types of geographical data.

   
   http://www.geoqo.org/

» Geocache Rating System
   Tool for helping geocachers rate the overall and terrain difficulty of their hidden caches.

   
   http://www.clayjar.com/gcrs/

» Geocache simulator
   Features a simulator that enables you to navigate a GPS while training geocaching.

   
   http://web.telia.com/~u32007998/geocache/

» Geocacher University
   Provides information about basic caches, equipment, events, resources, photos, items for sale and links.

   
   http://www.geocacher-u.com/

» Handicaching
   Aims to improve the accessibility of geocaching for physically handicapped people all over the world.

   
   http://www.handicaching.com/

» Local Geocache Groups
   Directory attempts to show known local geocache groups from around the world.

   
   http://www.geocities.com/geocachegroups/

» My Geocaching Profile.com
   Allows geocachers to create a detailed geocaching profile that displays their cache statistics and special accomplishments in a clear, attractive layout.

   
   http://www.mygeocachingprofile.com/

» Navicache
   Provides a wide range of information and listing resources for the geocaching enthusiast including worldwide cache listing.

   
   http://www.navicache.com/

» PodCacher
   A weekly audio show about geocaching.

   
   http://podcacher.com/

» Saudi_Cacher
   Stories of found and placed caches in the Middle East.

   
   http://saudicacher.blogspot.com/

» Skrýšotlač (CachePrinter)
   Free Java-based programme used for downloading and printing listings of geocaches from geocaching.com and export their coordinates to GPX format.

   
   http://cacheprinter.bubbles.sk/

» TerraCaching
   Caches rated by members to encourage memorable and challenging hunts. Includes a wiki, map, and how to become a member section.

   
   http://www.terracaching.com/

» The Geocachers Creed
   Designed to help orient new players to the ethos of the community and to guide experienced players in questionable situations.

   
   http://www.geocreed.info/

» Tourality
   A freeware GPS game for mobile phones that leverages the Geocaching concept and additionally suppports real-time multiplayer games.

   
   http://tourality.com/

» Waymarking
   Provides tools for you to catalog, mark­ and visit interesting and useful locations around the world.

   
   http://www.waymarking.com/

» geo-*: Rick Richardson's Linux tools for geocaching
   A set of tools to be used in a batch or cron mode to establish normal caching routine, backup caches and cache logs as well as enter new waypoints, a free geocoder and create custom maps of waypoints.

   
   http://geo.rkkda.com/