ChartMakerJava is a fluent API for working with the Google Chart API in Java. Creating all the mystic parameters and remembering combinations for what works with GoogleCharts is often hard. This fluent API simplifies the construction of URLs for the Google Chart API, and also allows retrieving the chart image data.
namebench finds the best DNS servers to use for your machine, benchmarks them, and outputs pretty graphs to tell you why they are optimal. It supports multiple data sources such as Alexa, your browser history, or tcpdump replays in order to generate the most relevant and individualized recommendation.