Fink - 'Resurgam' the new album from Fink. Out now via R'COUP'D.
Homebrew - The missing package manager for macOS
pkgsrc - pkgsrc is a framework for building over 17,000 open source software packages.
NixOS - 25 Jun 2014 . All software components in NixOS are installed using the Nix package manager. Packages in Nix are defined using the nix language to create nix expressions.
MacPorts - The MacPorts Project is an open-source community initiative to design an easy-to-use system for compiling, installing, and upgrading either command-line, X11 or Aqua based open-source software on the Mac OS X operating system.
Flatpak - Flatpak is the new framework for desktop applications on Linux