Glossaries & Dictionaries
Alan Hartley's Maritime Language Page
As They Say On the River (A Dictionary of Western Rivers towing)
Chris Morrison's Small Maritime Lexicon and Dictionaries from 18th & 19th Century Maritime Textbooks
Definitions and Mnemonics for Sailors and Powerboaters
A Dictionary of Sea Terms, 1841/1851 (From Richard Henry Dana's The Seaman's Friend )
An English - German Nautical Dictionary (At Mehrrumpfboote Aktuell)
A Glossary of Nautical Terms (Circa 1814)
A Guide for the Perplexed (Translations of all "non-English" phrases in Patrick O'Brian's sea-tales)
Igor Votava's Shipmodeling Vocabulary
An Illustrated Glossary of Square Rigger Terminology
An International Bibliography of Nautical Dictionaries (In French)
A Jerriais-English Maritime Vocabulary
A Jerriais-French-English Fishermen's Vocabulary
Jim Stein's Nautical Dictionary
Julian Dixon's Polylingual Translating Dictionary and Glossary for Viking Ships and Other Ancient Sailing Craft (To and from English and various languages, dead and living)
Ken Turner's English-French Dictionary of Sailing Terms
Links to Online Nautical Dictionaries(Compiled by the International Conference on Maritime Terminology)
A List of Commonly Used US Coast Guard Acronyms
Maritime Etymology (Online Dutch, German, French, Swedish and English glossaries and dictionaries)
A Model Boat Glossary
The Modern Mariner Glossary (Also the Classic Sea Terms and Shipping Terms glossaries)
A Nautical European Dictionary (Common nautical terms in English, Turkish, German, French & Spanish)
Nautical Phrases and the Origins of Some Present Day Expressions
A New Universal Dictionary of the Marine (The 1815 edition of Falconer's marine Dictionary, scanned images online)
Old Salt Talk (Links to glossaries and dictionaries)
Parliamo Scots? Ships and the Sea (Colloquial Scots terms)
Peter D. Green's Nautical Words and Terminology Page
A Portuguese-Spanish-English-French Nautical Dictionary
SchoonerMan's Schooner Vocabulary
Sea Wake's Spanish Dictionary of Sea Terms
Ship-Masonry from Betina: Etymological Vocabulary of Traditional Terminology (Croatian shipbuilding voc.)
Ships' Measurements (Definitions for the most common measurements used in navigation)
TerraX.org's Glossary of Boating Terms
A United States Merchant Marine Glossary of Maritime Terms and Definitions (Circa 1944)
William Falconer's Dictionary of the Marine (1780 edition)
Wisconsin Sea Grant's Glossary of Nautical Terms
A Yachting Dictionary of General Information(From the 1913 edition of Dixon Kemp's Manual of Yacht and Boat Sailing and Architecture )

Maritime Classified Ads
Apollo Duck Australia (Free classified ads for boats, equipment, services and property)
Apollo Duck Canada (Free classified ads for boats, equipment, services and property)
Apollo Duck Ireland (Free classified ads for boats, equipment, services and property)
Apollo Duck New Zealand (Free classified ads for boats, equipment, services and property)
Apollo Duck South Africa (Free classified ads for boats, equipment, services and property)
Apollo Duck UK (Free classified ads for boats, equipment, services and property)
Apollo Duck US (Free classified ads for boats, equipment, services and property)
Boatdealers.ca (A directory of boat dealers and service centres, boats for sale & wanted listings)
Boat Estate Online Boating & Marine Classifieds (Australia)
BoatJunkie.com (Free classifieds)
Boat Owners World (Free classifieds)
Boat Parts Network (New and used boat parts)
The Boatreference (Second-hand & new, boats, sailing boats, motorboats, boat charters)
Boats and Outboards (UK based site offering free ads for boats, outboards and marine equipment)
Boatsville (Ads for new and used boats)
BoatXchange - Used Boats - Sell a boat (Used boats for sale, boat auctions, boat classifieds)
CaptainsNow.com (Free boating classifieds)
Fish 4 Fun (Fishing gear classified ads)
Great Lakes Sail for Sale (Free classifieds)
MarineEngine.com (Free photo classified ads for marine engines of all kinds)
OldBoat.com (Free photo classified ads for any pre-1970 powerboat or parts, antique, historic, classic, or old boat)
Puget Sounder ("The online boating rag" free classifieds)
Restore-Online (Ads for project boats and parts for sale and wanted)
Rocky Mountain Boat & RV Net (Boat and RV classified ads)
Small Boat Forum Free Classified Ads
Thinkswapmeet.com (Classified ads for all things old: boats, tools, boat hardware, and more)
USBoatAds (Boat and watercraft classifieds, free photos in ads)
Watercraft.gs (Free classified ads)

Auctions
Admiralty Ship Sales (Ship auctioneers, Durban, South Africa)
Advance Auctions (Marine auctions, Sydney, Australia)
AuctionSail.com (Boats and boating accessories auctions)
BigBoats.com Auction (Accessories, collectibles, etc.)
BoatXchange - Used Boats - Sell a boat (Used boats for sale, boat auctions, boat classifieds)
MarineBid.com, Inc. ("Auctioning everything marine including boats and yachts")
My Boat Link (Collaborative marketplace for buying, selling, and trading boats, gear and accessories)
Sailbay (Marine online auctions)
US Auctions (Specializing in the sale of insurance salvage and storm damaged boats)

Maritime Webcams
Seaport Web Cams for pictures of various ports and docks.
Allette Energy's Lake Cam (Duluth, Minnesota)
The Block Island New Harbor Webcam
The Copper Harbor Webcam (Copper Harbor, Michigan)
EagleHarborcam.com (Eagle Harbor, Michigan)
The Friday Harbor WebCam
The Great Lakes Aquarium Web Cam (A view of the harbor and lift bridge at Duluth)
Great Lakes Maritime Institute Live Detroit River Cam(From the Dossin Great Lakes Museum on Belle Isle)
Harbor Vista Park WebCam and Weather Conditions (Overlooking the Siuslaw River entrance)
The Kennebunkport WebCam
The Lakeland Cam (Different photos of the English Lake District daily)
The Maine Webcams Network
The Mystic Seaport WebCam
National Weather Service, Portland's Coastal Cams Collective
The Newport, Oregon Skycam (Shots of Yaquina Bay and the port of Newport)
Ocean Cams Around the World
Oregon Coast Web Cameras
Oregon/Washington Coast Weather Cams
Panama Canal Live Cameras (Miraflores Locks, Gatun Locks, Centennial Bridge)
SchoonerCam (Watching the building of the schooner Virginia in Norfolk, Virginia)
The Scilly Webcam (Scilly Isles, UK)
US Army Corps of Engineers Cold Regions Webcams

Electronics, Instruments & Communications

Anchor Express (Online retailer of marine electronics and GPS equipment, Quincy, Massachusetts)
Aqua-Vu (Tiny remote underwater video cameras)
At Sea Electronics, Inc. (US and international distributor for marine radio/tv entertainment antenna systems manufactured by Naval Electronics AB of Malmo, Sweden)
AutoNav Marine Systems Inc. (Marine computers, network instruments, autopilots)
Bethel Marine Electronics Inc. (A Florida based retail and wholesale marine electronics dealer for all major brands of equipment)
BlackWatch Marine (Online sales of gauges and instruments)
BlueRay Marine Boating Security Systems Bluewater Books & Charts (Navigation instruments)
Brunei Bay Radio (HF radio & HF e-mail services for recreation vessels in Asia, & Indian Ocean)
Canadian Marine Wavespeedometer Ltd. (Electronic speed measurement instruments)
Celestaire Marine and Air Navigation Instruments (Navigation computers)
Centroid Products (Maker of computerized tank gauges)

Coast to Coast Marine (Marine and fishing electronics sales)
CruzPro Electronic Boat Instruments, Alarms and Monitors Dockyard Electrics (Sales of electronics and accessories, Chaguaramas, Trinidad)
exoMarine (Online sales of gauges and instruments)
Faria Instruments (Engine monitoring gauges and meters)
FindAnyManual.com (PDF copies of manuals for marine electronics)
Furuno USA, Inc. (Radar, fish finders, radios, etc.)
Global Wireless (HF radio maritime communications service provider)
Glomex (Radio, TV & GPS antennas, cables and accessories, Italy)
GPS Receiver Manufacturers, System Integrators, Equipment Suppliers, and Service Providers (Listing provided by the Canadian Space Geodesy Forum and the University of New Brunswick)
Guardian Instruments (Line tension and payout monitors, crane load monitoring instruments)
Hamilton Global Management (Navigation equipment wholesaler, Latvia)
H. F. Radio On Board (Equipment for marine SSB, HAM, satellite, e-mail)
Humminbird (Manufacturer of fishfinders, GPS, radios and accessories)
Icom America Marine Radios
Information Management Consultants Ltd.(IMC, maritime data communications, satellite communications & software, internet connections)
Inmarsat (Global mobile satellite communications)
John's Cheapo Anemometer (A windsurfer's inexpensive home-brew anemometer)
Klein Associates Inc. (Manufacturer of side scan sonar systems, sub-bottom profilers and related instruments and accessories, Salem, New Hampshire)
Knotstick Sailboat Speedometers (Simple, inexpensive strain measuring chip logs)
Landfall Navigation (Navigation equipment)
Litton Guidance & Control Systems (G&CS, a developer and producer of inertial navigation systems for military applications)
Lowrance Electronics, Inc. (Sonar, GPS, and aviation electronics)
Magellan Systems (GPSs)
Marble Marine Electronics (Manufacturer of electronic equipment for commercial ships, The Netherlands) ? Marine Computing International Ltd. (Navigation software and hardware)
The Marine Electronics Homepage (A Guide to marine electronics companies, sites & info around world)
The Marine Electronics Webring MarineNet(Radio to internet high speed marine messaging services)
MarinersXchange (Marine consignment store, Steveston, British Columbia)
Marine Sonic Technology, Ltd. (Side scan sonar systems)
Maritime Mobile Service Network (Amateur radio third party communications network)
The Maritime Radio Historical Society Message Center Inc. (Marine/maritime communications, telephone answering services)
Moor Electronics (Sailing & trolling instruments)
National Marine Electronics Association (NMEA) Naval Marine TV Antennas (Marine TV antenna systems for Navy, merchant shipping, work boats and fine yachts)

NorCross Marine Products (Maker of portable fish finders and depth sounders)
North Sea Navigator, Inc.(Magnetic compasses, compass adjusting service, clocks, barometers, sextants, plotting tools, charts, binoculars, radar reflectors, etc.)
Ockam Instruments (For racing sailboats)
Pinpoint Systems International (Navigation hardware and software)
Quest Telecom International (Satellite communications systems)
Raytheon Marine Richard Paul Russell Limited (Pocket anemometers)
SailMail (Email services for yachts via marine HF SSB radio)
Saint Brendan's Isle (Mail, message and chandlery service to cruising clients who are living and traveling aboard their boats)
Scantron Ltd. (Seascan and Echoplus ground discrimination systems that interface with existing echosounders and plotters)
Servicios Nauticos SRL (Raytheon, Garmin, Shakespeare dealer, Colonia, Uruguay)
Shakespeare Composites & Electronics (Radios, fiberglass reinforced composite antennas)
Simrad AS (Manufacturer of Simrad, Shipmate, Robertson and Navico Marine electronics
Snake River Electronics (Maker of Acugage tank level monitoring systems)
Speedtech Instruments (Windspeed, waterspeed and depth gauges)
Star Marine Depot (Online sales of marine electronics)
Stratos (Marine satellite services, mobile satellite communications)
Telson Communications (GPS navigation equipment)
Thomas Distributing (NiMH batteries, chargers, etc.)
Transas (Maker of navigation systems)
Trimble Navigation Limited ("The GPS Solution")
Uniden Electronics
The University of Rhode Island Foundation(Marine electronics and other miscellaneous equipment for sale)
Waterman Services ("Suppliers of computer solutions for the mariner", Vancouver, BC)
Waypoint (Computers, navigation equipment)
The Wireless Watchman (An onboard monitoring software security system based on GPS that tracks a boat twenty four hours a day seven days a week)
www.measureANYTHING.com (Online sales of instruments to measure anything - flow, temperature, pressure, voltage, gas, more)
Xantic (Satellite communications service provider)
XM Satellite Radio Service