Opti Links
International Optimist Dinghy Association
FFV
Opti France
FIV
Italienische Optimist Homepage
ÖODV
Österreichische Optimist Homepage
DODV
Deutsche Optimist Homepage
OCN
Optimist Nederland
Opti
Great Britain
Opti
Belgien
Sailing Links
CH
Swiss Sailing
Sailing-News.ch
Marina.ch
skippers.tv
Sailing Links
International
International Sailing Federation