achivy.com, track all your statistics, reputation and badges in one place (now also supports coderwall)
About Time to collect your achivies Achivy adds some fun to your life. It supports Stack Overflow and all Stack Exchange applications, GitHub,Coderwall Ohloh as well as many other ...
I realize that the shape of the data coming from the API may be different than that reported by the xxx/reputation url, but there seem to be some striking disparities. see 08/12 and 08/11 in both ...