[antif]

Tailscale may be unique as a network appliance that users like to run on a lot of different equipment.

Used GPT-3.5 to summarize these and tried to edit the response for brevity. Pardon any hallucinations here. Looks like it's mostly just different OSs all running their own software publishing/distribution portals. Lot of NIH maybe.

""" 1. apt: Debian, Ubuntu.

2. yum: Red Hat / replaced by DNF.

3. dnf (Dandified YUM): Red Hat, Fedora / successor to yum.

4. tdnf (Tiny DNF): lightweight DNF for minimalist distros.

5. zypper: SUSE/openSUSE.

6. pacman: Arch Linux, Manjaro.

7. pkg: FreeBSD.

8. apk: Alpine Linux.

9. xbps Void Linux.

10. emerge: Gentoo Linux.

11. appstore: Apple / iOS, macOS. """