Looking for list of WEB 2.0 sites?

I am looking for web 2.0 sites list, which is updated in 2012.

 

Last time I think that google penguin knows all web 2.0 sites.. you know what i mean.. be carefully with posting articles to web 2.0 sites, especially with similar anchors, google banned some of my friend sites after he posted articles to web 2.0 sites..

 

wordpress.com
xing.com
merchantcircle.com
last.fm
my.opera.com

 

Wordpress.com
Typepad.com
Blogger.com
Tumbler.com
Blog.com
SOSblogs.com
Newsvine.com
Webs.com
Squidoo.com

 

Thanks for the sharing so nice and so use full information

 

Blogger, Tumbler, Squidoo is the good web 2.0 site.

 

Following are most popular web2.0 sites

wordpress.com
merchantcircle.com
livejournal.com
wix.com
tumblr.com
weebly.com
wikispaces.com
rhizome.org
goodreads.com
webs.com
rediff.com
blog.co.uk
zimbio.com
dailystrength.org
wetpaint.com
shutterfly.com
blogcatalog.com
hubpages.com
xanga.com

hope will helpful.