ClusterNFS
   Patches to NFS to permit diskless clients to mount a root filesystem. Source code and documentation.
   http://clusternfs.sourceforge.net/

FAI
   Automated system for installing Debian on PC clusters. Documentation and source available.
   http://www.informatik.uni-koeln.de/fai/

Flat Neighborhood Networks
   A network topology designed to minimize latency in clusters of PCs.
   http://aggregate.org/FNN/

Linux Terminal Server Project
   Documentation and installation scripts to make a Linux cluster of thin clients in an educational environment.
   http://www.ltsp.org/

OSCAR
   A bundle of software for making Linux clusters. Source code, hardware notes, and documentation.
   http://www.csm.ornl.gov/oscar/

Parallel Processing Using Linux
   Discussion of Linux clusters, SMP, and links to Beowulf sites.
   http://yara.ecn.purdue.edu/~pplinux/

Project AppleSeed
   How to make a cluster from Apple computers. Papers, benchmarks, and software for distributing jobs across a cluster.
   http://exodus.physics.ucla.edu/appleseed/appleseed.html

Scalable Cluster Environment
   A set of interoperable opensource tools that enable users to build and use Beowulf cluster effectively to solve their problems. It consist of a cluster builder tool, complex system management tool (SCMS), scalable real-time monitoring, Web base monitoring
   http://sourceforge.net/projects/sce/

Scyld Computing
   A Linux distribution with modifications for clustering. Product information and vendor list.
   http://www.scyld.com/

Sequence Analysis on a 216-Processor Beowulf Cluster
   Paper about constructing a Beowulf for bioinformatics research.
   http://www.usenix.org/publications/library/proceedings/als00/2000papers/papers/full_papers/michalickova/michalickova.pdf

The Beowulf Archives
   Mailing list for Beowulf discussion.
   http://www.beowulf.org/pipermail/beowulf/