Most Web-savvy travelers know how to find cheap airfares, hotel rooms, and rental cars on comparison sites such as Kayak.com and Farecast.com, or on the big booking sites (Expedia, Orbitz, Travelocity, and the like). But last year, dozens of Web 2.0 travel sites jumped in to fill new niches in travel planning. Here's a selection of sites (many of them still in beta testing) that might help with your plans.
When You Don't Know Where to Go
These sites can help an undecided planner find a perfect travel match.
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