This package is developed primarily by member of the Cooperative Computing Lab at the University of Notre Dame. Many people have contributed features, bug fixes, documentation, and other items. In alphabetical order: Michael Albrecht University of Notre Dame Created the Parrot-S3 module and contributed to Work Queue and Makeflow. Chris Bauschka Purdue University Contributed to Work Queue and the Sweeper abstraction. John Bent University of Wisconsin Debugged early versions of parrot on many applications with NeST. Dan Bradley University of Wisconsin Contributed the Parrot-CVMFS module and a variety of bug fixes. Christophe Blanchet IBCP Developed new support for Parrot to work with the EGEE software and bioinformatics applications. Brian Bockelman University of Nebraska-Lincoln Contributed the Parrot "Paranoid" shutdown mode. Hoang Bui University of Notre Dame Created the chirp_distribute and chirp_matrix modules. Peter Bui University of Notre Dame Created the Parrot-HDFS module and many improvements to Makeflow and Work Queue. Benjamin Couturier CERN Provided patches to work with the CASTOR name space. Patrick Donnelly University of Notre Dame Contributed to Chirp, Parrot, HDFS Support, and ticket authentication. Iheanyi Ekechukwu University of Notre Dame Contributed to Work Queue and the Sweeper abstraction. Michael Ernst, Patrick Fuhrmann, and Tigran Mkrtchyan Fermi National Labs and DESY Provided invaluable help installing, configuring, and using dcache for use with Parrot. Jamie Frey University of Wisconsin Debugged and deployed ftp_lite. Nicholas Hazekamp University of Notre Dame Contributed to the development of resource management in Makeflow Jeffrey Hemmes University of Notre Dame Developed support for distributed access control lists. Peter Ivie University of Notre Dame Created the DeltaDB system for catalog queries and the Prune preservation system. Miron Livny University of Wisconsin Provided excellent strategic and technical advice as my Ph.D. advisor. Haiyan Meng University of Notre Dame Created the Umbrella environment specification system. Zach Miller University of Wisconsin Tested and deployed parrot with BLAST. Chris Moretti University of Notre Dame Contributed extensively to the implementation of Chirp, abstractions for distributed computing, and the SAND assembler. Kevin Partington University of Notre Dame Contributed features to Makeflow and Work Queue. Francesco Prelz INFN Milan Contributed numerous bug fixes and performance improvements to Parrot. Dinesh Rajan University of Notre Dame Contributed to Work Queue and multiple elastic applications. Sander Klous NIKHEF Tested and deployed parrot with BaBar and Objectivity. Csaba Kos Contributed bug fixes to Parrot and Chirp. Peter Kunszt CERN Patches to run on variations of Linux Glite-IO module. Paul Madrid University of Notre Dame Implemented the reservation ACL feature. Michael Olson University of Notre Dame Contributed to the design and implementation of SAND. Kevin Partington University of Notre Dame Contributed to features in Makeflow. Casey Robinson University of Notre Dame Implemented the Makeflow linker, and monitor visualizer. Alain Roy University of Wisconsin Tested and deployed ftsh with the Virtual Data Toolkit. Hugh Sasse De Montfort University, U.K. Contributed to the Fault Tolerant Shell Ulrich Schwickerath FZH Hamburg Contributed RFIO driver and Infiniband support for Parrot. Tim Shaffer University of Notre Dame Contributed to Parrot, catalog redundancy, and the JX language. Igor Sfiligoi, Aureliano Rama, Simone Pagan Griso, Donatella Lucchesi INFN Padova and Fermi National Laboratory Contributed to the Design and implementation of the GROW filesystem. Andrew Thrasher University of Notre Dame Contributed to SAND and several Work Queue applications. Benjamin Tovar University of Notre Dame Contributed to Makeflow, Work Queue, Parrot, Chirp, and resource monitoring. Li Yu University of Notre Dame Contributed to work queue, makeflow, all-pairs, and SAND. Charles Zheng University of Notre Dame Contributed to container integration in Work Queue and Makeflow. Thanks to one and all!