Top Alternatives to Just Install

Ninite is a package management system offering that lets users automatically install popular applications.

Chocolatey is a Machine Package Manager, like apt-get for Windows.

Synaptic is a GTK+-based graphical user interface for Advanced Packaging Tool (APT)—the Package management system used by Debian and its derivatives. Synaptic is usually used on systems based on deb packages but can also be used on systems based on RPM packages.

Homebrewing refers to small-scale, non-commercial manufacture of drink, typically beer.

Update-manager is a frontend for the apt package management system. It allows you to perform some actions of the command line tool apt-get in a graphical interface.

Ketarin is a small application which automatically updates setup packages.

Npackd an installer/application store/package manager/marketplace for applications for Windows.

NuGet is an ecosystem of tools and services distributed as a Visual Studio extension.

The Linux Mint Update Manager.

scoop is a command-line installer for Windows.