Conda - Binary package manager with support for environments.
pkgsrc - pkgsrc is a framework for building over 17,000 open source software packages.
Docker - Docker is an open platform that enables developers and system administrators to create distributed applications.
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.
Pacman - Pacman was developed to be the package manager for Arch Linux, and is also used by KDE-focused Chakra Linux.
Homebrew - The missing package manager for macOS