PDQ Deploy - Deploy software quickly with PDQ Deploy. It's simple to install just about anything to multiple computers on your network.
Lansweeper - Lansweeper discovers Windows, Linux and Mac machines in your network.
Just Install - just-install - The stupid package installer for Windows.
GLPI - GLPI is the Information Resource-Manager with an additional Administration- Interface.
Chocolatey - The sane way to manage software on Windows.
FusionInventory - Fork of the OCS Inventory project that enables users to inventory their IT assets.