This is a simple script to launch iA Writer from the terminal. It is extremely useful for interacting with Github's own wiki system as it provides git
access.
curl -L https://raw.github.com/gist/2025540/4f3f094286468db2588f40345e6faaf07bd5af2a/ia > /usr/local/bin/ia && chmod u+x /usr/local/bin/ia