Duo AlternativesOnly apps categorised as Software Installers

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+.

Find the apps, games, and shows you want, fast, in Microsoft Store, including your favorite mobile apps that now work on your PC.

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.

UCheck is a tool that will help you to keep your software updated. You can scan your machine for outdated software and perform an automated update to latest version.

just-install - The stupid package installer for Windows.

Chocolatey , Ninite , Npackd are way too slow, bloated and difficult to extend. I needed a no-frills solution to inst.

App Grid is a new lightweight Snap Store alternative that tries to make application discovery easier by using a grid view which includes app screenshots and ratings.

This program installs a collection of some of the best Ubuntu software and can be considered to be one of the top things to do after installing Ubuntu.

The MacPorts Project is an opensource package management system that simplifies compiling, installing, upgrading, and removal of other open-source software on Mac OS X 10.4 Tiger and later, running on Intel or Apple Silicon.

Ubuntu Sources List Generator is a website where you can generate a sources.list file with a lot of useful repositories.

The Debgen is a tool that allows the user to create /apt/sources.list file by adding some extra repositories beyond the standards.

CoApp is an open-source package management system for Windows.

The goal of the CoApp project is to create a community of developers dedicated to creating a set of tools and processes that enable other open source developers to create and maintain their open source products with.

PostInstallerF is a 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.