With thousands of posts passing through Twitter every day, it is important to
know what’s popular and what isn’t. TweetVolume helps you to find specific words or phrases on Twitter, and see how many people are talking about them.
TrendsMap is an online mashup which combines Twitter and Google Maps to
produce real time local twitter trends. You can see what people from
different regions of the world are talking about on twitter and what
topics are trending in different locations.
Google Public Data Explorer makes large datasets easy to explore, visualize and communicate. As the charts and maps animate over time, the changes in the world
become easier to understand.