For those who want a site like Digg but with more specialized content, try Zuggu.com.
Zuggu is a new, Digg-like site where you can see the latest and greatest content related to productivity (time management, money-making, etc). You can sign up and create a modest personal profile in order to post your links, or you can simple browse through what others have posted. Like Digg, you can vote for your favorite links to help keep the site’s content relevant and high-quality, discuss or email links, and add them to del.icio.us, reddit, etc. You can search for content using Zuggu’s tag cloud, or by traditionial keyword search.
Zuggu.com In Their Own Words
“Zuggu is a place for people to discover and share productivity content from anywhere on the web… yeah, much like Digg but for a niche”.
Why Zuggu.com It Might Be A Killer
Zuggu is great for anyone already familiar with the Digg platform and interface, since the site basically functions exactly like it more general predecessor. If you’re looking for specifically productivity-related content, Zuggu is a good point of departure.
Some Questions About Zuggu.com
Zuggu is just so much like Digg that I wonder if they’ll have any copyright issues; I couldn’t find the site’s terms of use or privacy policy anywhere. Is the site affiliated in any way with Digg? If not, how do they plan on dealing with potential legal issues? 
