BTManager is a client for the popular BitTorrent
P2P download system. It features a skinnable Web
interface, the ability to remotely add a download,
a queue system to limit the number of simultaneous
downloads, and an automatic expiration system.
pybook is a Web-based application to manage your book collection. Although it is Web-based, it's a single-user application and is intended to be installed on your desktop, then accessed from anywhere on your home network or the Internet.