» Geocaching.com
   Includes large database on caches to hunt down, along with general information on geocaching.
   http://www.geocaching.com/

» Buxley's Geocaching Waypoint
   Explanation of the sport, collection of recent news stories, maps of cache locations, a FAQ, and announcements of geocaching parties and events.
   http://www.brillig.com/geocaching/

» CacheMagnet
   Open source geocaching waypoint management software.
   http://www.seedwiki.com/wiki/cachemagnet

» CacheMate
   Geocaching database for Palm OS and Pocket PC.
   http://www.smittyware.com/intro/cachemate/

» Cacheopedia
   Wiki to create an online guide for geocaching. A source for geocaching FAQs, articles.
   http://cacheopedia.com

» CachingCentral
   Weblog related to the hobby of geocaching and use of GPS.
   http://www.cachingcentral.com/

» GPS - the movie
   "GPS" is the first film based on gps treasure hunting. Come check out our suspense/thriller and play the game.
   http://www.gpsthemovie.com

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

» Geo-*
   Provides free Linux software for geocaching.
   http://geo.rkkda.com

» GeoLex
   The Lexicon of Geocaching - glossary of geocaching terms.
   http://geolex.locusprime.net/

» Geocache Rating System
   Tool for helping geocachers rate the overall and terrain difficulty of their hidden caches.
   http://www.clayjar.com/gcrs/

» Geocacher University
   Provides information about basic caches, equipment, events, resources, photos, items for sale and links.
   http://www.geocacher-u.com/

» Geocaching Zone
   General weblog about the sport of geocaching and GPSr.
   http://www.geocachingzone.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 all known local geocache groups from around the world.
   http://www.geocities.com/geocachegroups/

» Navicache
   Provides a wide range of information and listing resources for the geocaching enthusiast including worldwide cache listing.
   http://www.navicache.com/

» Podcacher
   A family friendly, weekly audio show all about geocaching.
   http://podcacher.com

» TerraCaching
   Fewer caches listed than on other sites, but they are rated by members, to encourage memorable and challenging hunts. Wiki, map, how to become a member.
   http://www.terracaching.com/

» The Geocachers Creed
   Designed to help orient new players to the ethos of the geocaching community and to guide experienced players in questionable situations, so that everyone can enjoy geocaching.
   http://www.geocreed.info