Ninite - Ninite is the easiest way to install software.
Just Install - just-install - The stupid package installer for Windows.
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.
Scoop - A command-line installer for Windows
Ketarin - Ketarin is a small application which automatically updates and optionally installs setup packages...