In a recent survey, nine out of ten people expressing a preference said they would rather be ".SEXY" than ".COM" any day of the week - the tenth person’s response appears to be illegal in most countries and can't be published here.
There are literally thousands of online forums that cover a wide range of topics. Forums provide individuals, who share a common interest, with a meeting place for open discussion, and a great gathering spot for "water cooler" talk. When used properly forums can be an excellent business tool and resource.
We all know that the lion’s share of web traffic comes through the search engines. We also know that keywords and links to your site are the two things that affect your ranking in the search engines. Your keywords tell the search engines what you do, and the inbound links tell them how important you are. This combination is what determines your relevance. And relevance is what the search engines are after.