Packaging

OS X Package Manager (install/uninstall/make installer packages)

Local Mailboxes in Mail.app

mkdir /Library/Mail/Mailboxes/Local.mbox

ln -s /Library/Mail/Mailboxes/Local.mbox/mbox /var/mail/username

Mail.app replaces the link afterwards, but it works well enough for a one-off.

Python Quick Links

PyObjC, Boa Constructor

Sofa is an extremely neat way to control iTunes, which can be found here