Pssst, did you know that you can get tag-specific RSS feeds from WoW Insider just like you can get category-specific feeds? (What are RSS feeds? What are tags?) Just go to any tag page, for example ArenaSeason2, and add rss.xml to it to get the tag feed.
Speaking of tags, check out the tag cloud in the right-hand column to get a picture of what tags are most popular in the past 30 days. And as long as we're here, we may as well remind you of a few housekeeping items: