mirror.fossable.org
Fossable maintains a public mirror for various open source projects.
Arch Linux Mirror
The Arch Linux mirror is available at: http://mirror.fossable.org/archlinux.
Using the Mirror
To use this mirror, edit /etc/pacman.d/mirrorlist and add the following line at the top:
Server = http://mirror.fossable.org/archlinux/$repo/os/$arch
Using Reflector
If you're using reflector to manage your mirrorlist, you can include this mirror:
reflector --save /etc/pacman.d/mirrorlist --protocol http --url http://mirror.fossable.org/archlinux