You have to search of your owns.. you can search blog, forums for finding dofollow sites, you can use NoDofollow plugin on your Firefox browser which would highlights nofollow and dofollow links so this plugin is really too helpful.
As alex06295 mentioned, you can use SEO plugins in FireFox that can help you identify do follow and no follow links, but I think you're limiting your SEO efforts if you stick with do follow sites. There's not a lot of do follow sites thanks to spammers, so I suggest you include no follow sites too since Hope that helps. Have a good day!
One of the best ways of creating Backlinks is to link your website on different social networking platforms. It has become a trend because it is one of the easiest ways of building backlinks without any hesitation whatsoever.
Hi man, i have a lot of websites with pr1 - pr7 and i can help you with backlinks, if you are interested pm me!
I think the No follow links also help. when you make back links, keep in mind that the relativity of the target sites