Travel Aggregators

http://www.travelzoo.com

http://www.hotelicopter.com

http://www.seatguru.com

http://www.sidestep.com

http://www.kayak.com

http://www.yapata.com

http://farecast.live.com

http://www.mobissimo.com

http://www.hotwire.com

http://www.luxurylink.com

http://www.momondo.com

Social Networks

http://www.iloho.com

http://www.traveltogether.com

http://realtravel.com

http://www.flyertalk.com

http://www.tripconnect.com

http://www.virtualtourist.com

http://www.travbuddy.com

http://www.gusto.com

http://www.dopplr.com

http://www.tripwolf.com

International Traveler

http://www.citytherapy.com

http://www.wayn.com

http://gridskipper.com

http://www.bootsnall.com

Reviews

http://www.tripadvisor.com

http://www.travelpost.com

http://www.rummble.com

http://www.hotelchatter.com

http://www.igougo.com

http://www.jaunted.com

Trip Planning/Sharing

http://www.mytripbook.com

http://www.tripcart.com

http://www.tripology.com

http://triptie.com

http://www.lonelyplanet.com

http://www.concierge.com

http://www.pastigo.com

http://www.traveltip.org

http://www.tripit.com

http://www.planeteye.com

http://www.nileguide.com

http://www.toandfromtheairport.com

Of the thousands of travel/tourism Web sites out there, these are the slightly more than 50 we think Traveler2.0 will find the most useful, interesting or engaging

Blogs/Travel Journals

http://www.vcarious.com

http://www.gadling.com

http://www.mytripjournal.com

http://www.travellerspoint.com

http://www.traveljournals.net

Green Travel

http://www.viator.com

http://gogreentravelgreen.com

http://www.greenicious.com

Regional

http://goseeoregon.com

http://71miles.com

http://www.everyblock.com

http://www.going.com

http://flyspy.com

Interesting

http://www.mp3travel.com

http://www.couchsurfing.com

http://www.1sthomeexchange.com

http://www.vrbo.com

http://www.shawguides.com

Group Travel

http://www.triporama.com

http://www.groople.com

http://www.triphub.com

http://www.imin.com