WAPT is the perfect software deployment solution for Windows. The WAPT remote management console allows you to install, update and uninstall your software and your configurations on your installed base of workstations. To secure your deployments, you may use ready-to-use packages that you re-sign into your own repository, or create and sign your own packages.
Chocolatey - The sane way to manage software on Windows.
PDQ Deploy - Deploy software quickly with PDQ Deploy. It's simple to install just about anything to multiple computers on your network.
Patch My PC - Patch My PC Updater is a free, easy-to-use program that keeps over 300 apps up-to-date on your computer.
Just Install - just-install - The stupid package installer for Windows.
ManageEngine Desktop Central - Desktop Central is a Desktop Management and Mobile Device Management Software for managing desktops in LAN and across WAN and mobile devices from a central location. It supports managing Windows, Mac and Mobile devices running iOS 4 and above
Scoop - A command-line installer for Windows