Top social media sites in 2008

The best social sites are the ones that speak directly to your target audience, so in many ways the whole "favorite" or "best" question is really subjective to the content.

I will update this list as new sites are identified. In the meantime, happy socializing!

Agent B (deal/promotions site)
ArmChair (sports)
AutoSpies (cars)
Babblz (parenting)
BallHype (sports)
BuzzFlash (news)
Care2 (social action)
DayTipper (tips on a variety of subjects, gardening, cooking, auto-mechanics, etc.)
Dealigg (deals)
Digg (news)
DesignFloat (design)
Dissect Medicine (Health & Medicine)
DNHour (Domaining)
DZone (Developers)
Game Diggity (Game Videos)
Hacker News (Web Development)
Hugg (Environment)
iliketotallyloveit.com (Shopping)
KillerStartups (Startup Reviews)
LinkedIn (professional networking)
Meme or Lame (Gadgets)
Mixx (Anything)
PhotographyVoter (Photography)
Pixel Groovy (Web Design)
Plant Change (Environment)
PlugIM (Online Marketing)
qoolsqool (Education Resources)
ScoreGuru (Sports)
ShowHype (Entertainment)
Sk-rt (Lifestyle)
Small Business Brief (Business & Entrepreneurship)
Sphinn (Search engines and Online Marketing)
Stylehive (Fashion)
tipstrs (Tips & Tutorials)
TTiqq (Tips & Tutorials)
Tweako (Computers & Technology)
Twitter (News)
Value Investing News (Investing)
VideoSift (Videos)


Source-http://www.speakmediablog.com/2008/05/best-social-media-sites.html