SendEmail is a lightweight, command line SMTP email client. If you have the need to send email from a command line, this free program is perfect: simple to use and feature rich. It was designed to be used in bash scripts, batch files, Perl programs and web sites, but is quite adaptable and will likely meet your requirements. SendEmail is written in Perl and is unique in that it requires NO MODULES. It has an intuitive and flexible set of command-line options, making it very easy to learn and use.

The OS X window manager for hackers

similar list as mine but a few ideas I could use myself next time

echo show Setup:/Network/BackToMyMac | scutil

A powerful and stable keyboard customizer for OS X.

Wingman is an interface and workflow for managing your source in ways which map directly to creating software. We talk in terms of features, bugs, release candidates, releases and hotfixes.