Conda - Binary package manager with support for environments.
Fink - 'Resurgam' the new album from Fink. Out now via R'COUP'D.
pkgsrc - pkgsrc is a framework for building over 17,000 open source software packages.
Homebrew Cask - Install with ease. Your software is just one command away from being ready and raring to go. Forget all about babysitting the install process step by step, from website to cleanup. ls /usr/local/Caskroom google-chrome .
Portage - Portage is source-based package manager used by Gentoo and its descendants. It controls all process from fetching source through building it, installing into clean environment to "merging" with already installed software.
Homebrew - The missing package manager for macOS