Slackware is a Linux distribution that dates all the way back to 1993. As a matter of fact, it's the oldest Linux distribution that's still maintained. For other most popular Linux distributions, please visit our dedicated Linux download page.
Linux has come a long way since its inception in the early '90s. Many distros from back then are no longer around, and the ones that are, have undergone extreme change over the years - as one would probably expect. Slackware, though, has only evolved about as much as it absolutely had to.
This is a companion discussion topic for the original entry at https://linuxconfig.org/slackware-linux-download