RYA Champion Club TV - loads of videos of the techniques needed for racing (but worth a look for everyone!)
Topper Class Association - Scotland - all the info for Topper events and training in Scotland!
Optimist Class Association - Scotland - all the info for Oppy training and events in Scotland!
Windguru - weather forecasts for Largs
Sailing Solutions - a site for Topper spares etc. The tips and guidance information are well worth checking out for Topper sailors!