What is the best website for free travel?

I know that there are certain companies out there that offer "free" vacations and travel just for going to their information meetting. What are the best companies to go through for this?What is the best website for free travel?To avoid having to listen to crap-sales pitches, I say go to www.couchsurfing.com It is a network kind of like myspace networking, except people offer you a room if you are traveling to the are and need somewhere to stay. Everyone is verified, and it works on a 'vouching' system. As in, people vouch for those they have stayed with before and give them ratings etc.What is the best website for free travel?my cicci,visit my store on ebay: a post card from italy,ciaoooo