One of the chess websites which I visit often is www.Chessville.com. Chessville offers quite a number of free chess columns from famous authors such as GM Nigel Davies, GM Raymond Keene, IM Igor Khmelnistky, ICCF-IM Keith Hayward, NM Brian Wall, Bill Wall, etc. While never a regular columnist for Chessville, I have contributed a number of chess news reports and other chess materials to Chessville.
You can check out all the goodies Chessville has to offer by visiting their website at www.Chessville.com.
Chess Daily News from Susan Polgar
Keene is a good columnist. Always enjoy reading his stuff.
chessville.com has nice breadth of material, not the same old standard stuff like most chess web sites.