Explore the hashtagspace This is a nice little search feature for hashtags on Twitter. Simply pop in your preferred hashtag to search on, and it will display a 'wonder wheel' of related tags, links to most recent tweets using the tag and a graph of top influencers of that particular tag. It looks nice and neat and does the job well. The top influencers graph looks very interesting, and would be a great way to find good people to follow in a particular area. I'd like to see an integration with ones own Twitter account, but this is a great start.