If you like data, you'll like Kivalytics. This Kiva App is a nifty set of graphs looking at loans.
For example, you can view a bar graph of loans by country, and see that Peru has by far the most loan dollars, followed by Cambodia. Hovering over any of the bars gives you the exact number of loans. Some other things I learned from Kivalytics:
, a small product incubation firm where we like to experiment with development very early stage concepts and products. We work with founders in the concept stages of their startups (most times the company is not even incorporated) as co-founders to prototype concepts, test, iterate and build customer-validated alpha versions.