Nothing to do with paddlers, but a couple of websites that may be of interest....
The first one is very useful to get a manual for your RC gear.... They list the majority of sets used over the last 20 years or so...
http://rcdocuments.com/The second one is handy for tying those infuriating knots that we all need to tie....
http://www.netknots.com/html/boating_knots.htmlRegards
Eddy