I've long been a fan of Gliffy, a fantastic online diagram tool that's like Microsoft Visio in your browser, only free. Now it has a bit of competition in the form of LucidChart, a similar ...

Note: This article is a sidebar to this issue’s feature story. Even for the state’s water wizards, it can be tough to get a handle on how California’s natural and extremely unnatural water systems fit ...

If you're sick of flow charting in Vizio (or whatever) and are feeling nostalgic for the good old days of ASCII art, ASCIIFlow can solve both your problems by letting you make text-based flow charts ...