Skeleton is a simple, responsive WordPress theme based on the Skeleton Boilerplate. It has several useful shortcodes, such as tabs, toggles, cross-browser CSS3 buttons, and layout columns. It also includes a bbPress skin/stylesheet and sample child theme.
A "lightweight, robust mechanism for digitally signing nearly arbitrary messages, along with a basic public key infrastructure for discovering the signing keys." An implementation of the Magic Signatures from the Salmon protocol. (See README)