ManiWheel is a GL hack for xscreensaver. It draws the spinning Tibetan mantra, "OM MANI PEME HUNG" for the blessing of all beings. It features transparent and no-transparent modes, two internal textures, the option to enable or disable a specular image. The height, radius, shininess, distance, and speed of rotation may be changed. It can also be used to draw any texture in the .rgb format.
Accountability Pal monitors your network and keeps track of who is using the Internet and what they are viewing, downloading, uploading, etc. It emails a report of each user's activity to the person/people you specify. It will monitor HTTP traffic, Peer-to-Peer, FTP, and more. It uses a plugin interface to allow others to easily add new protocols to its monitoring abilities.
Bible-Discovery is Bible study and concordance software. It contains several Bible translations, dictionaries, tools for helping to understand the texts in the original language, bookmark handling, customizable font size and color, a biblical text importing pane, and a parallel and comparative Bible read feature.
GetHT downloads PDF files from Hinduism Today, an "award winning, Macintosh-generated, full color quarterly news magazine articulating Indian spirituality for 135,000 readers around the world." It is the only native GNU/Linux client available, has good proxy support, and allows you to only download the parts of the magazine that interest you.