eyeD3 is a Python program and module that provides the ability to read and write ID3 tags (v1.x and v2.3/v2.4). It also decodes MP3 headers (bit rate, sample frequency, play time, etc.).
Mesk is a PyGtk+ audio player that supports
multiple playlists and plugins.
A tool for securing DNS communications between a client and a DNS resolver.
A polyhedral extraction tool (PET).