maybe allow people to add a short, one-line description for each submission, so one has more more info to decide whether to check it out or not.
e.g.
url: http://howtowriteagoodemo.com/consider.html
title: How to make a demo that people will truly consider
description: Gives good tips on the small things that keep people interested in your demo.
This would result in --
<a href="http://howtowriteagoodemo.com/consider.html" title="Gives good tips on the small things that keep people interested in your demo.">How to make a demo that people will truly consider</a>