Yay - Yay is an AUR helper written in go, based on the design of yaourt, apacman and pacaur.
Chocolatey - The sane way to manage software on Windows.
paru - An AUR helper written in Rust and based on the design of yay. It aims to be your standard pacman wrapping AUR helper with minimal interaction.
Homebrew - The missing package manager for macOS
Octopi - Powerful Pacman (GUI | frontend) written in Qt
Ninite - Ninite is the easiest way to install software.