Cumulus - A SoundCloud player that lives in your menubar.
NetBox - NetBox is an open source web application designed to help manage and document computer networks. NetBox was developed specifically to address the needs of network and infrastructure engineers.
SoundNode - SoundCloud desktop app (OS X, Windows, Linux)
DCImanager - DCImanager is a platform for managing physical equipment. Connect any physical equipment to a single platform. Use the platform to manage your servers, switches, PDU as well as physical and virtual networks.
Soundbar - A lightweight SoundCloud player for Mac
Opendcim - a free, web based Data Center Infrastructure Management application.