- Facebook v. Twitter Demographics
- (update!) The placebook - worldwide Facebook user distribution mapped (via mpdt)
- Anatomy of twitter usage in the US
- Twitter's Most-Influential People: Brazilian Comedian #1
- Mapping all Tweets for a specific Keyword
- Twitter Data - Seeking Spatial Pattern (by Fabian Neuhaus)
- Tweetography of the cities around the world (by DigitalUrban and Steven Gray
- Mapping a Day in the Life of Twitter (by Chris McDowal via Floatingsheep)