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/3605724/efcccacb59e5df271ddf603ac92da4deee2440df/ia > /usr/local/bin/ia && chmod u+x /usr/local/bin/ia