Here are some of the websites which you can do free promotion and share articles from your blog.

By Submitting Articles From Blog
http://ping.sg/ ( Singapore)
http://negaraku.net/ ( Malaysia)
http://www.petalingstreet.org/ ( Malaysia)
http://innit.nuffnang.com/ ( This one I don't know . LOL...Kidding)

By Submitting blog
http://www.blogflap.com/
http://blogmalaysia.com/
http://allmalaysia.info/ambp/
http://www.millionbloglist.com/

Others
http://www.blogexplosion.com/
http://www.blogrush.com/

Blog Pinging Services
http://pingomatic.com/
http://www.pingmyblog.com/
http://pingoat.com/

Help me to add on the list....Visit http://shareyouwaytoearn.blogspot.com/