Chandlers
BoatBitz http://www.boatbitz.co.uk/
Duncan Yacht Chandlers http://www.duncanyacht.co.uk
Force4 http://www.force4.co.uk/
Jimmy Green http://www.jimmygreen.co.uk/
Mailspeed Marine http://www.mailspeedmarine.com/
Marine Megastore http://www.marinemegastore.com/
Piplers http://www.piplers.co.uk/default.asp
SailGB http://www.sailgb.com/
TCS Chandlery http://www.tcschandlery.co.uk/

Clubs and Associations
Bavaria Owners Association http://www.bavariaowners.co.uk/homepage/homepage.html
Lilliput Sailing Club http://www.lilliputsc.org.uk/
Parkstone Yacht Club http://www.parkstoneyachtclub.com/
RYA http://www.rya.org.uk/Pages/Home.aspx

Events
Round the Island Race http://www.roundtheisland.org.uk/web/code/php/main.php?section=home

Electronics & Electronics Manufacturers
Actisense http://www.actisense.com/
Dualwatch Gas Alarm  http://www.marinecare.co.uk/
EasyAIS   http://www.easyais.com/en/
Garmin http://www.garmin.co.uk
KVH http://www.kvh.com/
NASA Marine Instruments http://www.nasamarine.com/
Panbo   The Marine Electronics Weblog http://www.panbo.com/
Raymarine http://raymarine.com
Scanstrut http://www.scanstrut.com/
Simrad http://www.simrad-yachting.com/en/

Electronics
Jg technologies http://www.jgtech.com/index.htm
Marine Electronic Services http://www.mesltd.co.uk/
Yachtbits http://www.yachtbits.com/

Ferries

Brittany Ferries http://www.brittany-ferries.co.uk/home
Condor Ferries http://www.condorferries.co.uk/home.html

Holidays & Charters

Magazines
Sailing Today http://www.sailingtoday.co.uk/

Navigation

GPS Utility http://www.gpsu.co.uk/

Pubs & Restaurants (close to water!)

Safety, Regulatory and Administrative
Admiralty - Notice to Mariners http://www.admiraltyleisure.co.uk/ALD_FOLIO_NM.asp
Associated British Port Southampton http://www.southamptonvts.co.uk/index.asp
CG66 Registration Scheme https://mcanet.mcga.gov.uk/public/cg66/login.asp
Lulworth Ranges http://www.nci-st-albans.org.uk/pdf/NoticetoMariners.pdf
Maritime and Coastguard Agency (MCA) http://www.mcga.gov.uk/c4mca/mcga07-home
OFCOM Radio Licensing Service http://www.ofcom.org.uk/licensing/olc/
Poole Harbour Commissioners http://www.phc.co.uk/
RNLI   RNLI http://www.rnli.org.uk/
SOLAS http://www.imo.org/Conventions/contents.asp?topic_id=257&doc_id=647
UKHO http://www.ukho.gov.uk/Pages/Home.aspx

Sailing Equipment
Kemp Sails http://www.kempsails.com/
Volvo Engine Spares http://www.marinepartseurope.com/en/volvo-penta-spare-parts.aspx

Sailing Forums
SailNet http://www.sailnet.com/forums/

Spare Parts

Tides
Easytide http://easytide.ukho.gov.uk/EasyTide/EasyTide/SelectPort.aspx
Neptune Navigation Software http://www.neptune-navigation.com/

Weather
Accuweather http://www.accuweather.com/ukie/sailing-forecast.asp?partner=accuweather
BBC Weather http://www.bbc.co.uk/weather/coast/
ECMWF http://www.ecmwf.int/
Guernsey Airport http://www.metoffice.gov.gg/index1024.html
Jersey Weather & Tides http://www.jerseymet.gov.je/
Met Office  http://www.metoffice.gov.uk/weather/marine/
Metcheck http://www.metcheck.com/V40/UK/HOME/
Météo France http://www.meteo.fr/meteonet_en/index.htm
Poole Harbour Weather http://www.pooleharbourweather.com/
UGRIB http://www.grib.us/
Wetterzentrale http://www.wetterzentrale.de/pics/bracka.html
XC Weather http://www.xcweather.co.uk/