Hi - I'm Aiiane, one of the sysops of the Guild Wars Wiki.
I've written a lot of forum posts - anyone who frequented the GWO forums knows that. Occasionally, however, I write more lengthy articles about various Guild Wars topics, which you can find here.
Other Recommended Reading
Although they don't directly fit into the Guild Wars Wiki, as there are slight differences and quirks between the two sites, the following articles on Wikipedia embody what I believe to be core concepts involved in a wiki: