If you are a surfer and love to surf around and discover awesome sites then do register for these services. These let you see sites recommended by other users also you can post sites that you like for others to see. The few best ones are describe below.
The best one for easy surfing. It got separate tools for searching sites, blogs, pictures, videos..and more. It also has a toolbar addon that lets you surf more easily. Stumbleupon lets you rate and save pages you like and would love to read, also you can create a blog on stumbleupon to show your favorite pages and share with other users on the site.
It is vastly categorized. And has a huge database. Fark is completely based on link sharing and could also be used to generate a bit of traffic. But Fark is good and lets you search sites and read stuff that you would like.
Digg one was very popular but the value of digg has reduced over the years due to useless stuff rolling over into it. But Digg is a place for people to discover and share content from anywhere on the web. From the biggest online destinations to the most obscure blog, Digg surfaces the best stuff as voted on by our users. You won’t find editors at Digg — we’re here to provide a place where people can collectively determine the value of content and we’re changing the way people consume information online.
Reddit is a source for what’s new and popular online. vote on links that you like or dislike and help decide what’s popular, or submit your own!