Antigen is a small set of functions that help you easily manage your shell (zsh) plugins, called bundles. The concept is pretty much the same as bundles in a typical vim+pathogen setup. Antigen is to zsh, what Vundle is to vim. Antigen has reached a certain level of stability and has been used in the wild for around a couple of years. If you face any problems, please open an issue. The usage should be very familiar to you if you use Vundle. Open your zsh with this .zshrc and you should see all...