Karl W Broman, http://www.biostat.wisc.edu/~kbroman
Bits of JavaScript and CoffeeScript code, as I learn these languages (with a focus on interactive graphics)
There are some small examples of d3 here, but I've moved the substantive ones to a separate repository: d3examples
There is some really awful code in here. I just barely know what I'm doing.
Licensed under the MIT license. (More information)