File Systems

xFS - Serverless Network File Service
http://now.cs.berkeley.edu/Xfs/xfs.html

FHS - Filesystem Hierarchy Standard
http://www.pathname.com/fhs/

Filesystems HOWTO - Describes a wide variety of filesystems and instructs you on how to access them from a wide variety of operating systems.
http://martin.hinner.info/fs/

CryptFS - A stackable vnode level encryption File System
http://www.fsl.cs.sunysb.edu/docs/cryptfs/cryptfs.html

SFS - Secure File System
http://www.cs.auckland.ac.nz/~pgut001/sfs/

Coda File System - CMU's advanced networked File System
http://www.coda.cs.cmu.edu/

DFS - Distributed File System
http://cs.gmu.edu/~menasce/osbook/distfs/

JFS for Linux - Provides specifications, documentation and downloads for IBM's journaled file system.
http://jfs.sourceforge.net/

AFS - Andrew File System
http://www.cs.cmu.edu/afs/andrew.cmu.edu/usr/shadow/www/afs.html

Lustre a network clustering FS. - An offshoot of AFS, CODA, and Ext2.
http://wiki.lustre.org/index.php?title=Main_Page

ARLA - Arla is a free AFS implementation
http://www.stacken.kth.se/project/arla/

Solid File System (SolFS) - A single-file virtual file system for Delphi (VCL), .NET, Windows, Linux, PalmOS, PocketPC.
http://www.eldos.com/solfs/