FreeOpener.com

Erich Teister's Beer Bottle Cap Collection
A collection with a lot of scanned caps, trade images, scanned coasters, and beer labels.
www.fortunecity.de/

Collection of ceramic beer bottle caps - plopsite.de
Collection of historic and current Hutter stoppers of beer bottles from breweries worldwide (more than 600 pictures of swingtops from 19 different countries).
www.plopsite.de/

Austrian Beer Cap Collectors Page
Images of over 10,000 caps from numerous countries. Includes trade list.
www.wiltz.at/

Algis Beer Crowncap Page
A Canadian collector lists items in his collection, and a want list.
www.cam.org/

Marcel's Beer Cap Collection
Swiss collector with over 4500 scanned caps, geographical search for caps, trading list, cap identification.
www.zumbo.ch/

Renno's Beer Cap Page
Dutch collector lists over 11,000 beer caps in his collection, with images of Dutch and Belgian caps.
www.renno.nl/

The Ultimate Beer Cap Page
Finnish collector. Includes history of crown caps, chat, personal history, caps for trade and collector links.
www.makk.fi/

Epinions: Can Openers
Reviews, recommendations and advice on can openers.
www.epinions.com/

Beer Nation
Collectors of beer caps from around the world. Categorized by country and offers pictures. Some caps available for trade.
www.geocities.com/

The Beer Cap Page
Resources and links for collectors, including images, chat area, FAQ, and other information.
www.cam.org/