eHOW has high PageRank of 6 with over one million articles online. It provides you a specific form to apply your content and it s totally free.
Hubpage.com ha different approach compar other common sites. It gives you the opportunity to create hubs. In other words, hub actually are themes or topics based on what you upload. Uploading is free, making this site very interesting for those who are looking for something different. It has PageRank of 2.
SearchWarp.com is like Ezine Articles. is free and has high PageRank. The biggest advantage for those who need to upload their articles is allow you to add 3 text links per page mak this site of the top article submission sites.