Cache listing website
From GeoWiki
Cache listing websites allow you to post the description and coordinates of your cache where people will read them.
The site with the most cache listings is Geocaching.com. Geocaching Australia started to list caches in early 2005. We are curently moving the infrastructure to lower-cost servers in order to keep the service free.
Some examples of cache listing websites are:
Many of these Cache listing websites can be accessed through third party online search tools, available for PC & Mac.