There are tons of themes and plugins out there that you can download and learn from [1]. But, you can actually make any raw wordpress theme work as far as submi

There are tons of themes and plugins out there that you can download and learn from [1]. But, you can actually make any raw wordpress theme work as far as submissions and comments are concerned, but it gets complex at the voting part. You'd have to make tables in mysql to track the votes for each article and user and comments etc... I suggest you download a free theme or plugin and observe. 1= http://www.premiumwp.com/tag/social-voting-wordpress-theme/ http://www.premiumwp.com/tag/social-voting-wordpress-theme/ It hink this is paid and I'm Not affiliated!