Arch Anywhere was a distribution aimed at bringing Arch Linux to the masses. Due to a trademark infringement, Arch Anywhere has been completely rebranded to Anarchy Linux.
Is Arch Linux stable?
ArchLinux can be quite stable, but I would recommend using whatever distro your code will run on in production, so probably CentOS 7, Debian, Ubuntu LTS, etc. Having your library versions stay constant would probably make development easier. … I’ve been using Arch for work during the last five years.
Is Arch Linux safe?
Completely safe. Has little to do with Arch Linux itself. AUR is a massive collection of add-on packages for new/other softwares not supported by Arch Linux. New users cannot easily use AUR anyway, and use of that is discouraged.