Conda - Binary package manager with support for environments.
Conan - Conan is an Action-Adventure, Hack and Slash and Single-player video game developed by Nihilistic Software and published by THQ.
pkgsrc - pkgsrc is a framework for building over 17,000 open source software packages.
Vcpkg - C++ Library Manager for Windows, Linux, and macOS
Pacman - Pacman was developed to be the package manager for Arch Linux, and is also used by KDE-focused Chakra Linux.
Hunter package manager - CMake driven cross-platform package manager for C/C++.