10bafe32_ree_Site_List_to_Post_Articles__Notes
[Directory] http://knol.google.com (killed in May 2012) [Page Rank] 7 [Alexa] 9000 [Acceptance Time] Immediate [Types of Articles] General [Link Location] Body [Notes] 
Recently went dofollow. May particularly reward quality content.
SEO Article Directories | Free Site List to Post Articles
Notes