well giving it my first thought I would say Google But when I think about it a bit more I really like to listening to the Audio bible online while I work. So I listen to www.audiotreasure.com But I am seeing already from the quality of the posts I have read today and yesterday www.DigitalPoint.com is going to be one of my favorites to visit because it seems it covers a wide variety of topics and each area has its own group that are actually pretty knowledgeable.. pretty cool in my opinion! The Crow
google , yahoo, msn and some directories seems nice, such as www.abilogic.com; www.uudir.com and so on.
youtube has some good business videos on, try a search for steve jobs. I like google and wikipedia. ebay charge too much in fees. I also like this website: http://www.teamtalk.com a football(soccer) site.
My favorite site is forumz.ws it's and awesome site. It's warez, hacking, and graphic stuff, the community is great and the people there will help you when ever you need it
I really links games sites to pass out my time so my favourite site will be http://www.miniclip.com/ and http://www.desktopfreebies.net