Dortmund Electron Test Accelerator - DELTA
- Provides a range of information on the facility at the University of Dortmund. Includes data on the superconducting asymmetric wiggler and the first free electron laser experiment.
- http://www.delta.uni-dortmund.de/

Collider-Accelerator Department
- Responsible for the operation of a suite of accelerators used for experiments by Brookhaven National Laboratory. Features links to the individual accelerators with diagrams, photographs, and tours.
- http://www.bnl.gov/cad/

How Do Physicists Study Particles?
- Resource from CERN. Provides information on the basics of accelerators and detectors.
- http://public.web.cern.ch/Public/Content/Chapters/AboutCERN/HowStudyPrtcles/HowStudyPrtcles-en.html

Argonne Wakefield Accelerator: AWA
- Features an overview and plans of the facilities including linac, elecron gun, and control system. Includes publication archives and an animation of the dielectric transformer.
- http://www.hep.anl.gov/pmalhotr/AWA/

Electron Accelerator ELSA
- ELSA Electron Stretcher and Accelerator, Physics Institute, Bonn University
- http://www-elsa.physik.uni-bonn.de/index_en.html

Lawrence and the Cyclotron
- Biography of Ernest Orland Lawrence, from the AIP Center for History of Physics which describes Lawrence's development of the cyclotron.
- http://www.aip.org/history/lawrence/

Very Large Hadrian Collider - VLHC
- Features design reports, civil construction, recent papers and presentations, meeting history, and picture gallery.
- http://www.vlhc.org/

The Infancy of Particle Accelerators
- Features the life and work of Rolf Wideröe authored by Pedro Waloschek. Full text with illustrations in HTML format.
- http://www-library.desy.de/elbooks/wideroe/WiE-BOOK.htm

Particle Accelerator News
- Summaries of the latest advances in accelerator physics from the American Institute of Physics. Updated weekly.
- http://newton.ex.ac.uk/aip/catagories/particle_accelerators.html

Cyclotron Institute
- Conduct basic research and educate students in accelerater based science and technology. Features a range of data and diagrams on the K500 cyclotron facility, publications, and research.
- http://cyclotron.tamu.edu/

Principles of Charged Particle Acceleration
- Digital version of the book by Stanley Humphries, Jr. Available for free download in zip or pdf format.
- http://www.fieldp.com/cpa/cpa.html

Cornell Electron Positron Storage Ring - CESR
- Electron-positron collider with a circumference of 768 meters. Features information on the accelerator, synchrotron, and storage ring. Includes operation methods, diagrams and MPEG clips.
- http://w4.lns.cornell.edu/public/lab-info/cesr.html

University of Maryland Electron Ring - UMER
- Designed to investigate the physics of highly space-charge-dominated beams transported in a circular lattice. Features project overview, visitors guide, design, publications, and technical notes.
- http://www.ireap.umd.edu/ebte/ring/

Accelerator Form and Function
- Explains what they are used for, the different types, and how they work. A virtual tour from Stanford Linear Accelerator Center.
- http://www2.slac.stanford.edu/vvc/accelerator.html

JP Accelerator Works Inc
- Design, develop and service linear accelerators and their associated technology. Includes an overview of products and services, links to affiliated companies, and a section on how linear accelerators work.
- http://www.jpaw.com/

Tandem Van de Graaff Accelerator Facility
- Heavy ion accelerator providing a range of ion species for cosmic ray simulation, single event upset testing and ion irradiation and implantation. Includes examples of the type of work that is done at the facility.
- http://tvdg10.phy.bnl.gov/index.html

U.S. Particle Accelerator School
- Provides educational programs in the field of beams and their associated accelerator technologies. Includes programs, curriculum, and participating Universities.
- http://uspas.fnal.gov/

AccelSoft Inc.
- Markets and distributes software used for the design, simulation and performance analysis of particle accelerators. Includes product overviews, operating system information, and system requirements.
- http://www.ghga.com/accelsoft/

Particle Accelerators
- Offers a brief history and basic descriptions of linear accelerators, cyclotrons, and synchrotrons. From the British Broadcasting Corporation.
- http://www.bbc.co.uk/dna/h2g2/alabaster/A305407

Stanford Linear Accelerator Center - SLAC
- Design, construct and operate electron accelerators and related experimental facilities for use in high-energy physics and synchrotron radiation research. Includes publications, education, and facility tours.
- http://www.slac.stanford.edu/

World's Largest Particle Accelerator - CERN
- Features an aerial view and a slide show of the facilities, an interactive tour of the accelerators, and the scientists and their ideas.
- http://www.exploratorium.edu/origins/cern/

MAX-lab, Lund University, Sweden
- Electron accelerator laboratory for nuclear physics and synchrotron radiation research. Built around three storage rings and includes plan drawings, beamlines and machine status.
- http://www.maxlab.lu.se/

Superconducting Electron Linac - ELBE
- Designed to produce quasi-continuous (cw) beams of high brilliance and low emittance. Includes facility layout and an overview of intended research projects.
- http://www.fz-rossendorf.de/ELBE/

Accelerateur Groningen-ORsay - AGOR
- Provides a range of information on specifications, operating diagrams, and beams produced. Includes reports produced by the group, and related links.
- http://www.kvi.nl/~agorcalc/agorhome.htm

ISIS Pulsed Neutron and Muon Source
- Supports an international community of scientists who use neutrons and muons for research. Includes an image gallery, information on the accelerator and target, and machine status.
- http://www.isis.rl.ac.uk/