One of the best things that you can do to make the most of your placement on a link directory is to take up quality content when discussing google mass email or whatever else it may be. So be sure to take a look at what kinds of contents you can make the most of based on your own niche and specialty.
There is a lot to be said about websites that actually have good content and are then listed on directories, after all. At the end of the day, it’s all about providing people with information they can actually use.