Jacob is a noteworthy PHP expert (one of the top 28% most active PHP users) who loves pushing code. Jacob is a fulltime hacker who seems to work best in the wee hours.
The Open Source Report Card is a pretty neat. It's got all kinds of analytic tools such as what type of contributions the Github user is doing, when they're doing it, and what projects they're contributing to. Filled with colorful graphs and user comparison.