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.
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.
PDQ Deploy - Deploy software quickly with PDQ Deploy. It's simple to install just about anything to multiple computers on your network.
Ninite - Ninite is the easiest way to install software.
Scoop - A command-line installer for Windows
FileHippo App Manager - Scan your computer for installed apps to check if updates are available.