Pamac - Graphical Package Manager for Manjaro Linux (based on libalpm).
Chocolatey - The sane way to manage software on Windows.
Octopi - Powerful Pacman (GUI | frontend) written in Qt
Homebrew - The missing package manager for macOS
TkPacman - A lightweight GUI for pacman built with Tcl/Tk
Ninite - Ninite is the easiest way to install software.