PR9
http://wordpress.com
PR8
http://blogger.com
http://livejournal.com
http://vox.com
PR7
http://blogsome.com
http://bravenet.com)
http://edublogs.org
http://friendster.com
http://knol.google.com
http://home.spaces.live.com
http://squidoo.com
http://tumblr.com
http://weebly.com
http://webs.com
PR6
http://blog.co.uk
http://diaryland.com
http://gather.com
http://hubpages.com (Profile points must be 75 for do-follow links)
http://tblog.com
PR5
http://20six.co.uk
http://bigadda.com
http://blog.ca
http://blogskinny.com
http://blogstream.com
http://blogwebsites.net
http://blurty.com
http://www.easyjournal.com
http://free-conversant.com
http://freeflux.net
http://opendiary.com
http://sosblog.com
http://tabulas.com
http://terapad.com
http://thoughts.com
http://upsaid.com
http://viviti.com
PR4
http://blogeasy.com
http://bloghi.com
http://bloghorn.com
http://blogigo.com
http://blogono.com
http://blogr.com
http://blogstudio.com
http://blogtext.org
http://bloxster.net
http://freeblogit.com
http://insanejournal.com
http://journalfen.net
http://journalhub.com
http://mynewblog.com
http://netcipia.com
http://shoutpost.com
http://thediary.org
http://wikyblog.com
Because I already knew about the sites that was posted.
http://www.blackhatworld.com/blackhat-seo/link-building/196276-get-tons-free-linking-opportunities.html