Together alone.2001
- Three classes; Solo in an Open 50 One design, Doublehanded in 45 to 50 Ft yachts and crewed in a 55 ft one design. All mixed together.
- http://www.oceanfrontiers.com.au/togetheralone/tgaframe.htm

Open Source Mini-650 Design Initiative by Hans Zwakenberg
- Mini-650 racing yacht design initiative by Hans Zwakenberg, to be published under a public Open Source Yacht Design license
- http://www.mini-650.de/