Zsh Configuration From the Ground Up Feb 2, 2013 | posted in: Nerdliness In July of 2011 I attended the Überconf in Denver Colorado. One of the evening sessions was Developer Productivity Power Up on Mac OS X given by Matthew McCullough. In addition to Github, CloudApp, Dropbox, iTerm2, and EC2, he demonstrated zsh, or z-shell. I had heard of zsh prior to his talk, but had never investigated it. z