Best sailing classifieds?

[Vasco]

I'll second Soundings. Interesting reading too.

[chorderc]

I sold my boat on Sailboat Owners.com for owners sailing production sailboats. Got several hits in the month it was listed.
Richard

[ssullivan]

Sailboatlistings.com has a lot of boats.

[texwards]

With a google search - type in the type of boat your looking for followed by craigslist and usually get some good hits across the country - example:
Tayana craigslist