SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
NewsBin - NewsBin Pro is a Usenet NNTP newsreader that downloads and decodes binary file attachments to...
NZBGet - The most efficient usenet downloader.
NZBGet.com - Fast, reliable, and feature-packed NZB downloader.
NZBLord - Downloading from Usenet was never easier!
Ninan - Java application with a web interface to download binary content from news servers.