Spiceworks is the first free IT management software designed to meet the unique needs of small and medium businesses. Spiceworks software helps IT professionals easily discover, manage and monitor the software and hardware assets in their n...
Lansweeper is a completely free hardware inventory and software inventory program for your windows network, no need to install software on your clients
Zenoss is an enterprise-grade open source monitoring solution built on the python-based Zope application server. Zenoss Inc. provides support and professional services for the Zenoss open source project.