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

Bottle Cap Index
- Search engine for online bottle cap collections, with more than 270'000 entries.
- http://www.bottlecaps.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).
- http://www.plopsite.de/engl-index.html

Kees Booij's
- A Dutch collector presents his crown caps, with many links, thematic crown caps, water caps and trade list.
- http://www.crowncaps.nl

The Bottle Cap Man
- USA bottle cap collector with hundreds of soda and beer bottle caps listed for sale or trade. Bottle cap club information.
- http://www.thebottlecapman.com/

Udo´s page
- Crown caps for trade, beer and soda, used and unused.
- http://www.grafudo.de

Tino's Korkenseite
- German bottle cap collector, cap gallery with over 17.000 pictures.
- http://www.crowncaps4u.de

CrownCaps
- A database of crown caps organized by brand and country of origin.
- http://edge.digibel.be/crowncaps/

Rika & Willeke's crowncaps page
- Two sisters from the Netherlands display images of their cap collection and encourage others to trade with them.
- http://www.reihs.demon.nl

Alina's Bottle Cap Collection
- Alina presents her collection of caps from many countries, with images.
- http://www.alinas-kronkorken.de/e_alinas.htm

Nando's Crown Caps Page
- Dutch collector, with images of beer and soda caps for trade.
- http://home-l1.tiscali.nl/~nando60/

Wim Spijker's Crown Cap Collection
- A Dutch collector of crown caps, both beer and non beer. Featuring a gallery of Dutch beer caps.
- http://home.planet.nl/~wspijker/

BottleCap.net
- Displaying hundreds of soda and beer bottle caps, with information about each cap.
- http://www.bottlecap.net

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

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

Celestial Crown Cap
- Contains images, trade links and general information about collecting crowns.
- http://www.crowncaps.net/

Bottle Caps Via the Internet
- US collector with over 7500 caps. Images and guestbook.
- http://www.members.global2000.net/~buda/

The Beer Cap Page
- Resources and links for collectors, including images, chat area, FAQ, and other information.
- http://www.cam.org/~kibi/TBCP/

Algis Beer Crowncap Page
- A Canadian collector lists items in his collection, and a want list.
- http://www.cam.org/~kibi/mycaps.html