If you people own a web site, you can earn extra money from it. Linkworkers or linkworkers.com has provided a platform for those guys who wants to buy or sell links on. It can be specially helpful to business where every business owns web sites nowadays for their company advertisement purpose. From Linkworker anyone can buy link to another highly SEO (Search Engine Optimization) ranked websites. This helps to increase your SEO ranks and the people can easily find your web site as they search from search engines. As for the link sellers with high SEO ranking web site owner, they can sell links from buyers and get paid from corresponding buyers. Selling link means adding the link of buyers web site on your site. Linkworkers has made a easy money making concept good for every business. I highly recommend to use this site if any one own's the website.
Google especially dislike buy/sell links SEO manipulation idea and punishes the sites evolved, something one should consider before buying or selling links
The site you mentioned is new, because its having PR 0, I will buy/sell there if it become trusted by the people's vote.