At first, I'm sorry to my English.
I'm a student in VietNam and has just using DNN. So, i need a article module for my non-profit portal. The free version ( ver 3.0- if i dont have a mistake ) is nolonger avaiable on your site. So would you make me a favor : give me the old ver via email : hieu.nguyen.1988@gmail.com of give me some guide to develop a Simple Article Module

You should be able to use the core Announcement module for your needs.