Ninite - Ninite is the easiest way to install software.
GLPI - GLPI is the Information Resource-Manager with an additional Administration- Interface.
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...
Spiceworks Help Desk - Help desk software features that work for IT