3D world blogosphere visualization
Trendpedia - blog trend search
Graphs the number of blog posts over time which include a search term or phrase. Works even for terms with low numbers of actual posts (e.g., edupunk). You can compare the trends for up to 3 terms at a time.
Models of Blogs: Blog as Participant in Conversation (3 of 3) on Flickr
CC-NC image of blogs as connectors of ideas in conversations.
FeedVis: top 50 edublogs
Cool way of visualizing changes in word clouds over time in 50 of the top edublogs, pulled from their RSS feeds and continuously updated.