OK, as promised, here are some more links that i have saved:
Kitshttp://www.modelsandhobbies4u.com.au/manufacturerhttp://www.emodels.co.uk/plastic-kits/http://www.hobby-exporter.com/http://www.megahobby.com/http://modelnerds.weblodge.net/Models for sale (Kit's and detailing parts can be found on this site)
http://www.modelsforsale.com/catalog/advanced_search_result.php?keywords=rbm+shackleshttp://www.modelkitsonline.com.au/Round 2 Models (aka AMT)
http://www.round2models.com/http://www.saveon-kit-models.com/Various forumsCommercial Truck and Equipment Model Builders Club (aka CTEMBC)
http://rustycab.proboards.com/index.cgiTruck Model World forum (from the magazine of the same name)
http://forum.truckmodelworld.com/Aussie Modeller International
http://forum.aussiemodeller.com.au/Brit Modeller
http://www.britmodeller.com/forumsArmourama (part of the Kit Maker network of Forums)
http://armorama.kitmaker.net/Fine Scale Modeller (from the magazine of the same name)
http://cs.finescale.com/f/Model Truck World
http://modeltruckworld.co.uk/Scale Modelling Now (from the magazine of the same name)
http://www.scalemodellingnow.com/Another part's supplier that i forgot to list last weekCornwall model boats (a good resource for all sorts of random detailing parts)
http://www.cornwallmodelboats.co.uk/acatalog/amati_fittings.htmlAnd for those of you who like to dabble in the dark side (armour)Best Balsa Kit's (don't let the name deter you, these guys do some brilliant upgrade's for a lot of 1/35 scale armour kits)
http://www.bestbalsakits.be/tamiya/tamiya-detail.asp?kitnumber=128Black Dog (some amazing accessories such as Pack's and Webbing etc for military vehicles)
http://www.blackdog.cz/Live Resin (even for those of you who aren't into Armour, have a look at this site, it's a brilliant axample of 3D printing and design at it's best)
http://live-resin.com/Mouse House Enterprises (mainly Australian conversions, however there are some Challenger and Leopard conversion etc)
http://www.mheaust.com.au/MHE/MHEmain.htmlPerfect Scale (Interior details for tanks, complete engines, engine bay details etc)
http://www.perfect-scale.de/index.php?language=enWell, that just leaves me with one's that're only really applicable to those of us who're here in Australia (Barnes resins, Adelaide Model Casting supplies etc).
I hope some of you find these links as usefull as i have over the years.