Yahoo Group: Custom Knife  
   Provides message forum or chat for custom knife hobbyists to discuss favorite knives, with links included.
   http://groups.yahoo.com/group/customknifeclub/

Yahoo Group: Gil Hibben  
   Discusses fantasy and functional knives created by custom artist Gil Hibben.
   http://groups.yahoo.com/group/theworldofgilhibben/

Yahoo Group: Knife Collectors  
   Discusses antiques, Bowies, modern, custom, and pocket knives. Buy, sell, trade, and knife shows.
   http://groups.yahoo.com/group/knifecollectors/

BladeForums.com  
   Online publication with newsletter and discussion forums. Includes knife collecting, sales, trading, use, care, and safety issues.
   http://www.bladeforums.com/

KnifeForums.com  
   Message forum for knife enthusiasts to ask questions and discuss topics with peers. Includes archives of past discussions.
   http://www.knifeforums.com/

Custom Knife Forum  
   Forum for knife enthusiasts. Discuss how to make knives and where to find supplies and dealers. [Registration required]
   http://www.ckdforums.com/

Blade Linx  
   Topics include safety, laws, buying and selling.
   http://www.bladelinx.com