WeFollow - tag yourself by interests

WeFollow is a very simple tools that allows users to submit their own tags by sending a tweet to WeFollow. It uses these tags to help users find other people based on the topics they tweet about the most. The WeFollow site serves as a ranking and search service that allows users to find other followers based on their interests or location.

Just click on the "+Add yourself to WeFollow." You can choose three tags - which describe you and your interests. Then the info is sent and added to their listing (and added as a tweet of Twitter as well.

You can change your tags when you interests change. You can search out people with a particular tag and you can see how they (and you) rank for that tag. It is also a good way to see trends.