Board Thread:Support Requests - Community Management/@comment-5716479-20130606165654/@comment-5431054-20130608220613

There was a staff blog post not that long ago on exactly what you were asking, located at User blog:Brandon Rhea/Tips for attracting readers and editors which has some great ideas, but one of the great ideas to promote your wiki is to try and contact official websites and other websites (not wikis) about the same topic and try to get your wiki featured on them