Affordable, but not class legal, practice sails:
If you need Laser shipping you can look at the options available from the uShip.com service. An overview of how the uShip model works. Lasertrader.org is a member of uShip's affiliate program.
Other sailing related projects I am also involved with:
And some that are not sailing related:
www.camerology.com is a camera lens review site.
www.camera-archive.com has hundreds of images of vintage camera gear.