| Name | Title | URL | Description |
| 1720 | Dublin 1720 Racing | http://www.1720.org/ | A site dedicated to 1720 Sportsboat racing in Dublin, Ireland. Extensive events, results and contact information as well as messaging service available. |
| 29er | UK 29er Class | http://www.29er.org.uk/ | Activities of the UK 29er class association. Annual sailing programme, competition results, photographs, and boat tuning tips. |
| 49er | Irish 49er Sailing Team | http://www.49ersailing.com/ | Follow the Irish 49er Sailing Team on their journey to the Olympic Games in Athens 2004. Get their 'Regatta Reports' by email and SMS from events around the globe. |
| 8' PDRacer | 8' PDRacer | http://www.shortypen.com/pdracer/ | A developmental one design racer with a defined hull, and unlimited sail, deck, and underwater fins. Details on construction and how to build. |
| A Scow | National Class A Scow Association | http://www.ascow.org/ | |
| A-Class Cat | USACA | http://www.usaca.info/ | |
| Albacore | National Albacore Dinghy | http://www.albacore.org.uk/ | National Albacore Class dinghy sailing and racing information. Hints and tips about this dinghy and international contacts. |
| Albin-Ballad | Ballad Exchange | http://groups.msn.com/albin-ballad/ | General and technical discussions about the Albin Ballad. Also features photographs of various boats and a map showing the locations of the owners. |
| Allmand 35 | The Allmand 35 | http://allmand35.tripod.com/ | Includes pictures and information about owners of the Tri-Cabin sailboat, an original sales brochure, instruction sheets, forum, and details of ongoing projects. |
| Aloha27 | Aloha27 Home Port | http://www.angelfire.com/ns/aloha27/ | Database of known Aloha27 sailboat owners, sales brochures, and boat specifications. |
| Banshee | Banshee Class | http://www-swiss.ai.mit.edu/~bentz/banshee.htm | Owner related resource for a 13 foot, singlehanded sailing/racing dinghy, including events, rules, mailing list and resources. |
| Barnegat Bay A-Cat | The Barnegat Bay A-Cat | http://www.barnegatbayacat.com/index.html | In 1920's the A Cats became the premiere racing fleet on Barnegat Bay. The boats are now being built again. Facts about the design and boats, with event details. |
| Blaze | Blaze Class | http://www.cesul.org.uk/blaze/ | News, tuning, racing and tips for owners of the Topper Blaze Sailing dinghy. |
| Blue Jay | International Blue Jay Class Association | http://www.sailbluejay.org/ | |
| Bluenose Class Sloop | Bluenose Class Sloop | http://www.cs.ubc.ca/spider/flinn/bluenose/sloop/sloop.html | |
| Boss | The Boss Class Association | http://www.bossracing.co.uk/ | The latest news, results and information on the Boss Asymmetric Racing Dinghy. Online membership application and class contacts. |
| Buccaneer 18 | Buccaneer 18 | http://www.buccaneer18.org/ | |
| Buzz | Buzz Class Association | http://www.bu22.co.uk/ | Class meetings, racing results, news and gallery for this class of one design, double handed, single trapeze, asymmetric racing sailboats. |
| Cal 2 | Cal 25 Class Association Site | http://www.cal25.com/ | Dedicated to Cal 25 Sailboats, Built from 1964-1973. Cal 25 Racing and Cruising included. Cal 25 Local Fleets sites are also accessible. |
| Catalina 30 | Catalina 30 | http://www7.brinkster.com/stravis/hull_help.asp | Catalina 30 owners peer support group, including an owners knowledge base with parts equivalents, maintenance procedures and an owners log. |
| Catalina-27 | Catalina-27 Fleet-19 | http://members.aol.com/webfl19/Fl-home.htm | This group sails in the northern Chesapeake Bay, MD. All C-27 owners are invited to review this site, and join us on the Bay. |
| Cherub | UK Cherub | http://www.sailingsource.com/cherub/chframe.htm | Intermediate/Lightweights two-handed Development Class. A light weight twelve foot long skiff type with trapeze and asymmetric spinnaker |
| Chesapeake Bay Skipjack | Chesapeake Bay Skipjacks | http://home.dmv.com/~les/SKIPJACK.HT | A brief history about the Chesapeake Bay Skipjack sailboat, a listing of the survivors which are still sailing today, and many screensaver-sized images of them. Links to related articles. |
| Comet | Comet Class | http://www.cometclass.com/about.html | The Comet is a lively, hard chime, non-spinnaker, sixteen foot racing sailboat |
| CometX | Comet Class Association | http://www.cometsailing.org.uk/ | |
| Corsair | Corsair Class of Australia | http://au.geocities.com/corsairnational/ | 16-foot fibre glass sailing dinghy. Contains all State information, race results, newsletter and photos. |
| Daring | Daring Class | http://www.daring.org.uk/ | A one-design keelboat, raced at Cowes, Isle of Wight. Includes results, calendar, photos and news and noticeboard. |
| Dart 18 | UK International Dart Association | http://www.dart18.com/ | The UK Dart 18 Class Association site with regatta reports and results. |
| Douglas 31/32 | Douglas 31/32 | http://home.covad.net/~bghouse/Douglas/ | Sharing information with owners of the Ted Brewer designed Douglas and Hullmaster 31/32 sailing vessels. History, design, specifications, tips, photos, library and links. |
| Duster | A 14' scow that sailed out of the storied Riverton YC designed by Lippincott | ||
| E Scow | National Class E Scow Association | http://www.e-scow.org/ | |
| Elliott 7 Sportsboat | Elliott 7 Sportsboat | http://www.cruse.com.au/elliott7/ | Australian pages for this boat. Programme of events, results and photos. |
| Ensign | Ensign Class Association | http://www.ensignclass.com/ | |
| Express 27 | Express 27 Class | http://express27.org/ | Photos, articles, discussion, and racing schedules and results. |
| F18 | International Formula 18 Catamaran Association | http://www.f18-international.org/index.shtml | |
| F18 | North American F18 Class | http://www.naf18.com/ | |
| Finn | The International Finn Association | http://www.finnclass.org/ | |
| Fireball International | Fireball International | http://www.fireball-international.com/ | For information on the International Fireball class worldwide. Boats for sale, rules, championships, FAQs. |
| Fish Class | Fish Class | http://schurrsails.com/fish/ | History, specifications, class rules, photo gallery and news archive. |
| Flying Eleven | Flying Eleven | http://www.flyingeleven.com/ | About the class, officers, results, measurement rules, and boats for sale. |
| Flying Fifteen | Flying Fifteen International Worldwide | http://flying15.org/ | Contains class rules and measurements, officers and council members, photos, results, and a list of National Associations. |
| Frers 33 One Design | Frers 33 One Design Class | http://www.frers33.com/ | |
| GP14 | GP14 Class International Association | http://www.gp14class.org.uk/association/association.asp | |
| Hampton One-Design | Hampton One-Design | http://www.shorenet.net/hamptonone/ | Boat history, news, tuning guide, schedules of events, results, photo gallery and related links. |
| Hobie Cat | Hobie Class Association of North America | http://www.hca-na.org/ | |
| Hornet | National Hornet Class | http://www.hornet.org.uk/ | Events diary, FAQs, class contacts, photo gallery, boats for sale, and useful links. |
| I505 | Australian International 505 Association | http://www.int505.org.au/ | News and Information for Australian International 505 sailors. |
| I505 | International 505 | http://www.int505.org/ | Provides extensive information on racing, buying, tuning, and upgrading 505s. Includes information on where 505 fleets are, and comprehensive 505 links. |
| I505 | International 505 Great Britain | http://www.sail505.org/ | Fixtures, results, ranking, contacts, clubs, circulars and archives for this two-person, high-performance trapeze sailing dinghy class. |
| Interlake 18 | Interlake 18 ft | http://www.interlakesailing.org/ | Around since 1935 this sailboat is a family daysailing and competitive racing boat. Regatta information, pictures, tuning tips and contact details. |
| International 14 | International 14 World Server | http://www.i14.org/ | News, information, boats for sale, class, fleets, people, calendar, mailing list and events. |
| International 210 | International 210 Association Inc | http://www.210class.com/ | |
| International B14 | International B14 Dinghies | http://www.b14.org/ | How to get the best from your B14 dinghy. Includes events, hints and tips, photos and boats for sale. |
| International Europe Class | International Europe Class | http://www.europeclass.org/ | |
| International One Design | International One Design Class World Association | http://www.iodclass.org/ | |
| ISO | UK ISO Class Association Website | http://www.isoracing.org.uk/ | Up to date news, results and information on the ISO Asymmetric Racing Dinghy, manufactured by Topper International. Includes a message board to post questions and answers. |
| J Class | J Class Yachts | http://www.jclassyachts.com/ | Includes history, news, art, photography and events calendar. |
| J/105 | http://www.j105.org/ | ||
| J/27 | J/27 Class Association | http://www.j27.org/ | |
| J/35 | J/35 Fleet 5 (San Francisco) | http://www.sfj35.org/ | Information on J/35 one-design sailing and racing in San Francisco bay. Calendar, results and crewing information. |
| J/80 | J/80 Class Association | http://www.j80.org/ | |
| J/80 | J/80 Class Association | http://www.j80.org/ | Details on this sportsboat with, photos, class rules, articles and a forum. |
| J30 One Design | J30 One Design | http://sailingsource.com/j30/ | In production since 1979, features information on racing, cruising and class rules together with membership and contacts. |
| J35 | http://www.j35.org/ | ||
| Javelin | Javelin Sailors Home Page | http://www.homestead.com/javelinsailors/javelinsailors.html | Photos, links, and discussion list about owning and sailing an O'Day Javelin. |
| Jet 14 | Jet 14 class | http://www.sailingsource.com/jet14/ | |
| K-One Design 33 | K-One Design 33 | http://www.kod33.org/en/ | An international one design sailing boat. Contains specification and gallery. French version available. |
| Laser | north american laser class | http://www.laser.org/ | |
| Laser Vortex | Laser Vortex Class | http://www.laservortex.org/ | News, tips, events, about the radical new tunnel hull sailing dinghy from Laser. |
| Laser2 | UK Laser2 Class Association | http://www.laser2sailing.org.uk/ | The official website of the UK Laser2 Class Association. |
| Lightning | International Lightning Class | Http://www.lightningclass.org/ | |
| Luger | Luger Sailboat Mooring | http://www.hereintown.net/~jsiehler/Luger/Luger.htm | Descriptions, specifications, and photographs of the more popular sailboat models sold by Luger Industries. Add your name to the Luger Owners Register. |
| MC-Scow | MC-Scow class | http://www.mcscow.org/ | |
| Melonseed Skiff | Melonseed Skiff | http://home.earthlink.net/~follansbee4/melonhead | Melonseed skiffs, newsletters, regatta details and photos. |
| Merit 25 | Merit 25 | http://www.well.com/user/pk/M25.html | Fishmeal's guide to the Merit 25, including basic information, table of running rigging, history, class rules as of March 1995, and contact information. |
| Merlin Rocket | Merlin Rocket Class | http://www.merlinrocket.co.uk/ | The Merlin Rocket designed in 1946 by Jack Holt. Information on sailing fixtures and results, class history, design guide, tuning and boats for sale of this restricted design racing dinghy. |
| Mirror | UK & SW Mirror Sailing | http://www.ukmirrorsailing.com/ | Bringing the latest Mirror news to Mirror Sailors in the UK. Includes championship listings, results and messageboards. |
| Morgan 27 | Morgan 27 | http://www.burntclutch.com/m27/ | Information, pictures, specifications and discussion of the Morgan 27. |
| Moth | International Moth Class Association of Australia | http://www.moth.asn.au/ | Australian Moth class news, calendar, trade directory, rules, boats for sale, results, reports and heaps of photos and video. |
| MX Ray | M Yachts | http://www.users.globalnet.co.uk/~cobo98/ | Information about the MX-Ray, news, race results, photo gallery, questions and answers. |
| National Solo | National Solo - Classic Sailing Dinghy | http://www.solosailing.org.uk/ | The National Solo is a classic, one-design, single handed sailing dinghy. Designed by Jack Holt in 1956, the Solo remains a popular dinghy, sailed at many clubs in the UK and abroad. |
| NS14 | NS14 Sailing Dinghy | http://ns14.sailoz.net/ | Australian NS14 Sailing dinghy, a two-person 14ft, main & jib, centreboard dinghy. Includes contacts in Australian and New Zealand, clubs, events and results, class rules, pictures, boats for sale. |
| NSW 14 SKIFF | NSW International 14 | http://users.bigpond.com/michaelwall | Learn all about sailing 14 foot skiffs from the NSW Sailing Council. |
| OD25 | OD25 Sailing class in Greece | http://www.od25.gr/ | The official site of the sailing class OD25 in Greece. Class info, members, racing schedule, results, photos and class news. Site has part of the content in Greek language, but substantial amount in English. |
| Phantom | Phantom Class Association | http://www.phantomclass.org.uk/ | |
| Phantom Class | Phantom Class | http://www.phantomclass.org.uk/ | Phantom Class Association, a high performance singlehanded racing dinghy. |
| Rebel | National Rebel Association | http://www.rebelsailor.com/index1.html | |
| Rhodes 19 | Rhodes 19 Class | http://www.rhodes19.org/ | |
| RS | RS Class | http://www.rs-association.com/ | Racing Sailboat class rules, events, news, results, clubs, tips, tuning, coaching, downloads and forum. |
| S97 | S97 Yachting Class of Western Australia | http://www.s97.org/ | Racing results, notices and updates for all s97 yachting activities |
| Shark | American Shark Association | http://sharkcatamaranclass.org/ | Shark catamaran racing. 10' x 20' multihull that is trailerable. Regattas, results, boat builders, sail makers, classifieds, pictures. |
| Shark Keelboat | Shark Keelboat – SharkBytes | http://www.shark24.org/ | The official web site of the International and Canadian Shark 24 keelboat class association. |
| Skipper Class | Skipper Class | http://freeweb.telco4u.net/skipper/ | For information on events with tips on how to rig your Skipper dinghy. |
| Snipe | International Snipe Class | http://www.snipe.org/ | Comprehensive information for this one-design racing dinghy. Official US and International home for the class, with links to class sites across the world. |
| Snipe | International Snipe UK site | http://homepages.rya-online.net/scirauk/ | Contains events, clubs, contacts and regattas, together with a newsletter available for download. |
| Soling | International Soling Class | http://www.soling.com/ | |
| Soling | US Soling Class | http://www.ussoling.com/ | |
| Star | Star Keelboat | http://www.starclass.org/ | |
| Streaker | Streaker Class Owner's Association | http://www.streaker-class.org.uk/ | Information on class history, boat builders, clubs, national & local events, open meeting reports/results and boats/equipment for sale/wanted. |
| Sunfish | Sunfish Class Home Page | http://www.sunfishclass.org/ | |
| T-10 | T-10 Class US National Web site | http://www.tten.com/ | National web site of the T-10 (Tartan Ten) offshore one design. |
| Tanzer 16 | Tanzer 16 | http://www.clal.ca/tanzer16/ | A stable one-design dinghy, popular for cruising and racing. While no longer in production, thousands of these boats are still enjoyed throughout the waters of North America. |
| Taser | World and North American Tasar Association | http://www.members.shaw.ca/raspencer/index.html | - one design sailing dinghy |
| Thistle | Thistle Class Association | http://www.thistleclass.com/ | |
| Thunderbird | International Thunderbird Class Association | http://www.thunderbirdsailing.org/ | Official website for the Thunderbird class sailboat. Includes boats for sale, articles, discussion forum, news and photos. |
| Topper | International Topper Class Association | http://homepages.rya-online.net/itca/ | Comprehensive content on rules, results, reports, news and training including a Topper sailors directory. |
| UK International Canoe | The UK International Canoe | http://www.intcanoe.org/ | The International 10 Square Metre Canoe renowned as the world's fastest single-handed monohull sailing dinghy. Tips and tricks, history, racing and photographs. |
| Valiant | Sailnet – Valiant | http://www.sailnet.com/vog/ | Developed for Valiant owners, this site includes a database, on-board email, newsletter, and contact information. |
| Victoria 18 | Victoria 18 Sailboat Forum | http://www.geocities.com/Yosemite/Meadows/4900/ | Victoria 16,17,18 and McVay Minuet and Bluenose support Forum. Also supports repairs, for sale, history and technical data. |
| Victorian Mosquito Catamaran | VMCA - Victorian Mosquito Catamaran Association | http://home.vicnet.net.au/~mosquito | High performance Australian designed 16 foot catamaran. Events, results, boats for sale and wanted, newsletters and photos. |
| Wanderer | Wanderer Class Owner's Association | http://www.wanderer.org.uk/ | |
| Wanderer | Wanderer Class Owner's Association | http://www.wanderer.org.uk/ | Programme of events, Race reports, tuning tips and everything to know about the class association and boats. |
| X-332 | X-332 Class Association | http://www.x332.org.uk/ | |
| X-332 | X-332 Class Association of Great Britain & Ireland | http://www.x332.org.uk/ | International X-332 Class Association for the British Fleet, including racing in the Solent, UK, boats for sale, and a crew register. |
| Yankee 30 | Yankee 30 | http://storm.prohosting.com/yankee30/ | Information about the Sparkman and Stephens designed Yankee 30 sailboat, including specifications, list of owners, photos, boats for sale, and copies of brochures. |
| Yngling | Yngling, Australia | http://www.yngling.org.au/ | Includes history, details of the class and regattas. |