Ninite - Ninite is the easiest way to install software.
Total Network Inventory - Total Network Inventory is a piece of software designed to help with managing software inventory and auditing PC systems.
Chocolatey - The sane way to manage software on Windows.
Lansweeper - Lansweeper discovers Windows, Linux and Mac machines in your network.
Ketarin - Ketarin is a small application which automatically updates and optionally installs setup packages...
Kuwaiba - Kuwaiba is an open source, enterprise grade network inventory and CMDB for your telecommunications and IT infrastructure