Debian is a distribution that emphasizes free software Debian and distributions based on it use the .deb package format and the dpkg (Debian Package) package manager and its frontends Package Manager apt (Advanced Packaging Tool) apt vs apt-get apt-get - apt-cache dpkg (Debian Package) Version Elementary OS Kali Linux Linux Mint Raspbian - Raspberry Pi Ubuntu ISO - Downloads https://github.com/TheRealMarcusChiu/debian-iso-guide