PostInstallerF is described as 'small, lightweight, useful tool that can be used to install 100+ essential softwares, Games, audio/video codecs, and third-party repositories which are not included by default in Fedora, Ubuntu and Manjaro' and is an app in the OS & Utilities category. There are more than 25 alternatives to PostInstallerF for a variety of platforms, including Windows, Linux, Online / Web-based, Qt and Xfce. The best alternative is Ninite, which is free. Other great apps like PostInstallerF are Chocolatey (Freemium, Open Source), Synaptic (Free, Open Source), Ketarin (Free, Open Source) and scoop (Free, Open Source).
Ninite is the easiest way to install software. Pick the apps you want, and the Ninite installer will download and install all of your selected apps at once, automatically. It is 100% hands-free; Ninite automatically rejects browser toolbars and other prepackaged junk.
Synaptic is a graphical package management program for apt. It provides the same features as the apt-get command line utility with a GUI front-end based on Gtk+. * Install, remove, upgrade and downgrade single and multiple packages. * Upgrade your whole system.
Npackd (pronounced "unpacked") is an application store/package manager/marketplace for applications for Windows. It helps you to find and install software, keep your system up-to-date and uninstall it if no longer necessary.