upgrade_mailer.py is a script that sends email or Jabber notifications when updates on your APT or YUM based system are available. This includes Debian, Ubuntu, Fedora, CentOS, and Red Hat. It can use TLS if your SMTP supports that.
Mnemonics is a lightweight mnemonic password generator for Mac OS X. Mnemonic passwords are random enough not to be guessed easily, but can be vocalized and memorized.
pybikey is a Python/Django based implementation of a Yubikey validation server. Right now pybikey supports validation protocol 1.1.
A tool for securing DNS communications between a client and a DNS resolver.
A polyhedral extraction tool (PET).