There are many sites you can check in google

Wordpress, blogger, tumblr, etc.

There are many Web 2.0 Sites to build DO follow Link-building.
here are some sites,

WordPress
Blogger

Thanks

Yolasite
wordpress
blogger
weebly

Great list, thanks.

Hy adriennerich, I know its very late to reply your thread on this forum, but I want to add some good web 2.0 websites which are
blogspot
wordpress
weebly
jimdo
Hope you will like them

Weebly & Yelp

căn hộ opal garden

Web2.0 sites are good to get quality content and backlinks. There are many web2.0 sites available. Also you can get lot of dofollow web2.0 sites here web 2.0 sites list

Few Web 2.0
 

Tumblr
Medium
Wordpress
Blogspot

Here Is Few One
 

pingmyurl
sociopost
folkd
apsense

Wordpress is the best as it's the most flexible.

Wordpress
Google sites
weebly
Blogspot
...etc

I personally Use Tumbr

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