Arla is a free AFS client and server implementation. The main goal is to make a fully functional client with all capabilities of normal AFS. Other implemented things are all the normal management tools and a server.

a free AFS implementation BootFS A simple filesystem for loading Unix operating systems

a free AFS implementation from KTH

(Association of Residential Letting Agents) A body that regulates letting agents. Membership is voluntary; agents do not have to subscribe. The ARLA provides protection for both tenants and landlords.