Portage is described as 'Package management system for Gentoo Linux' and is a Package Manager in the development category. There are more than 10 alternatives to Portage for a variety of platforms, including Linux, Mac, Arch Linux, Debian and Solus apps. The best Portage alternative is Homebrew, which is both free and Open Source. Other great apps like Portage are Synaptic, pacman (package manager), Advanced Package Tool (APT) and Nix Package Manager.
Aura is a package manager for Arch Linux. Its original purpose is as an AUR helper, in that it automates the process of installing packages from the Arch User Repositories. It is, however, capable of much more.
Solseek is a simple terminal user interface that allows you to browse, search, and manage packages from the Solus packages. Packages can be installed, reinstalled, updated, verified, and removed through the interface.
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