NZBGet.com - Fast, reliable, and feature-packed NZB downloader.
Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.
NZBGet - The most efficient usenet downloader.
Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid
SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
RANCID - RANCID - Really Awesome New Cisco confIg Differ.