Balisong.net: Information for collectors and hobbyists about the Balisong, known as the Filipino butterfly knife. History and techniques included.
British Knife Collectors Guild: Offers sale of sporting knives and collectible cutlery. Includes knife guide, catalog, and related links.
Bryan Sander's Pocket Knives Guide: Learn about collectable folders. Includes descriptions, illustrations, and tips for collectors.
Busse Museum: Contains past and present models of Busse Knives.
Case Classics Club: History and photos regarding the 36 patterns of the "Case Classic Knives".
Guild Knives: From the Don Guild Collection. Collector offers some of his current pieces for sale.
IQKnives: Investment grade knives, includes pieces by Loveless, Emerson, Steinau, Walker.
Khukuri House: For handmade genuine Gurkha knives and original Nepalese khukuris.
Markus Blattner's Gallery: A gallery of custom and production knives with a focus on integral locking knives.
Robert's Spyderco collection: Features some old and discontinued models, reviews, and some Spyderco pins.
The Automatic Knife Association: Quarterly newsletter concerning history and new developments.
The Balisong Times: A wiki dedicated to information, news and reviews about Blisong knives, production and custom, past and present.
The Daemon's Lair: Personal sword collector page features photographs, stories, and information on a sword's historical and artistic value.