Xfossils.com. Uncover the Mysteries of Deep Time 
Promotes collaboration between amateur and professional paleontologists. Multiple forums and places to post pictures.
http://www.xfossils.com/Fossils Gallery 
Galleries from private collections as well as related links.
http://www.notam02.no/~oyvindha/fossils.html
Fossil Collections of the World 
Web catalog containing links to collections, famous dig sites, geological information and Internet resources.
http://www.geocities.com/capecanaveral/lab/8147/
Discovering Fossils 
Locations and resources for collectors. Includes a beginner's guide.
http://www.discoveringfossils.co.uk/
Collecting Fossils 
Basic information on fossil collecting. Includes links to related sites and a calendar for fossil shows in the US.
http://www.collectingfossils.org/
Fossil Web 
A meeting place for professional and amateur paleontologists. Hundreds of color pictures of fossils for identification. Submit your own fossils for identification.
http://www.fossilweb.com/
The Fossil Forum 
A forum mainly for the American fossil hunter. Discussions on fossil related topics, such as locations, collections, literature etc. You have to be a memeber to contribute.
http://www.thefossilforum.com
Diggin Fossils 
A site that provides basic information about fossil hunting. Links and articles for the fossil collector.
http://digginfossils.com