Here you will find an overview of interesting website about investing:

http://www.talkmarkets.com

TalkMarkets is a relatively new site where you can find different analysis and articles about the stock-market and stocks itself. By being a contributor you also can be an active part of the growing community.

At TalkMarkets we want you to have your cake and eat it too. We’ve created a new concept – a smart site which covers the entire breadth of the diverse financial realm but is customized and tailored to each individual user. Your interests, preferences, and level of investment sophistication influence what content you see and in what medium. This ensures a browsing experience which is easy, quick and personally relevant. (source Talkmarkets.com)

http://seekingalpha.com/

When it comes to investing in US Stocks this site is a must read for investor. You will find a lot of interesting analysis from several investors. Furthermore you also find all the news about your stocks. The only disadvantage is, that it is only about US Stocks. Analysis about european stocks can not be found here.

http://www.dividend.com/

This is a site specifically about dividend investing. It gives a good overview about the current yield, the years of growth of dividend stocks etc.. Furthermore it has a good screener, which will give a good first look which companies increase their dividends annually.

http://www.aktienboard.com/

This site is only interesting for the german speaking readers. Their I especially like their forum, where you can find a lot of discussions about all kind of investment strategies.

http://www.finanzen.net/

This is again a site for the german speaking readers. You will find their a lot of news about the current situation of the market, news about stocks etc.. Additionally it shows the reader a lot of information concerning fundamental data, news, analysis etc..