The Transactional Interpretation  
   A comprehensive review of the historical interpretations of quantum mechanics, as well as a new proposal
   http://mist.npl.washington.edu/npl/int_rep/tiqm/TI_toc.html

The Everett Interpretation FAQ  
   A set of frequently asked questions on Everett's many worlds approach to quantum mechanics
   http://www.hedweb.com/manworld.htm

Many Worlds Quantum Theory  
   A collection of links to sites related to the many worlds interpretation of quantum mechanics
   http://www.innerx.net/personal/tsmith/ManyWorlds.html

The Copenhagen Interpretation  
   A review of the copenhagen interpretation of quantum mechanics
   http://mist.npl.washington.edu/npl/int_rep/tiqm/TI_20.html#2.0

Everett's Relative-State Formulation of Quantum Mechanics  
   Describes Everett's attempt to solve the measurement problem by dropping the collapse dynamics from the standard von Neumann-Dirac theory of quantum mechanics. From the Stanford Encyclopedia.
   http://plato.stanford.edu/entries/qm-everett/

Discussions with Einstein on Epistemological Problems in Atomic Physics  
   Report by Niels Bohr of his discussions with Albert Einstein over many years on the epistemological implications of quantum theory.
   http://www.marxists.org/reference/subject/philosophy/works/dk/bohr.htm

Measurement in Quantum Theory  
   Collapse of the wave function, role of the observer in QM; From the Stanford Encyclopedia, by Henry Krips.
   http://plato.stanford.edu/entries/qt-measurement/

On the Interpretation and Philosophical Foundation of QM  
   Historical Overview -objective randomness of the individual quantum
   http://info.uibk.ac.at/c/c7/c704/qo/philosop.html

Interpretation and Philosophical Foundation of Quantum Mechanics  
   The epistemological paradigm on which we could build a foundation of quantum mechanics has not been found yet. (contains untranslated quotes in German).
   http://www.ap.univie.ac.at/users/Anton.Zeilinger/philosop.html

Heisenberg's Physics and Philosophy  
   History of QM and Copenhagen Interpretation
   http://www.marxists.org/reference/subject/philosophy/works/ge/heisenb2.htm

Measurement in quantum mechanics FAQ  
   Lucid description of exisitng Interpretations and their problems, acessible to general public.
   http://www.mtnmath.com/faq/meas-qm.html

Directing the strokes of Ockham's razor  
   Skeptic (may be flippant but short) overview of the Interpretations
   http://www.tbtf.com/resource/jwburton.html

Realistic interpretations of QM  
   Readable description with historical and philosophical references.
   http://www.tuwien.ac.at/cms/wh/mw/home.html

Foundations of Quantum Mechanics  
   John Bell and Bohmian QM
   http://www.math.rutgers.edu/~oldstein/quote.html

Many-Worlds FAQ  
   This FAQ shows how quantum paradoxes are resolved by the "many-worlds" interpretation or metatheory of quantum mechanics. This FAQ does not seek to prove that the many-worlds interpretation is the "correct" quantum metatheor
   http://www.geocities.com/capecanaveral/hangar/6929/manyworld.html

The Kochen-Specker Theorem  
   From the Stanford Encyclopedia of Philosophy by Carsten Held.
   http://plato.stanford.edu/entries/kochen-specker/

The Copenhagen Interpretation of Quantum Mechanics  
   First interpretation of quantum mechanics due to Niels Bohr
   http://plato.stanford.edu/entries/qm-copenhagen/

The Many-Worlds Interpretation of Quantum Mechanics  
   Interpretation of quantum mechanics due to Hugh Everett according to which many universes exist in parallel at the same space and time.
   http://plato.stanford.edu/entries/qm-manyworlds/

Relational Quantum Mechanics  
   An interpretation of quantum theory which discards the notions of absolute state of a system, absolute value of its physical quantities, or absolute event; from the Stanford Encyclopedia of Philosophy by Federico Laudisa and Carlo Rovelli.
   http://plato.stanford.edu/entries/qm-relational/

Collapse Theories  
   Survey of the dynamical reduction program; from the Stanford Encyclopedia of Philosophy by Giancarlo Ghirardi.
   http://plato.stanford.edu/entries/qm-collapse/

In the beginning was the bit  
   An article in New Scientist about the latest ideas of Anton Zeilinger and Caslav Brukner.
   http://www.quantum.univie.ac.at/links/newscientist/bit.html

Mangled Worlds Quantum Mechanics  
   Describes a variation on the many worlds interpretation in which the Born probability rule can be derived via finite world counting.
   http://hanson.gmu.edu/mangledworlds.html

Quantum Reality  
   Brief exploration of issues surrounding Quantum Mechanics and reality.
   http://www.quantum.bowmain.com/Quantum_Reality.htm

Against Many Worlds Interpretation  
   A paper which indicates the Many Worlds Interpretation of quantum mechanics is invalid
   http://arxiv.org/abs/gr-qc/9703089

A Survey on Bohmian Mechanics  
   Bohmian mechanics is the most obvious embedding of Schrodinger's equation into a completely coherent physical theory
   http://arxiv.org/abs/quant-ph/9504010

The Ithaca Interpretation of Quantum Mechanics  
   Criteria for a 'good' interpretation of QM
   http://arxiv.org/abs/quant-ph/9609013

Indeterminism and the Bohm Interpretation of Quantum Mechanics  
   In this essay it is argued that it is possible to subscribe to the Bohm interpretation of quantum mechanics without giving up indeterminism in nature.
   http://www.pericson.com/writings/bohmindeterminism/

This Quantum World  
   The website of Ulrich Mohrhoff and the Pondicherry interpretation of quantum mechanics
   http://www.flyservers.com/members5/thisquantumworld.com/

Multiverses and Blackberries;  
   Many world theories - Overview by M. Gardener Notes of a Fringe-Watcher (Skeptical Inquirer September 2001)
   http://www.csicop.org/si/2001-09/fringe-watcher.html

How Quantum Entanglement Works  
   Explains quantum entanglement, without math, with pictures.
   http://www.joot.com/dave/writings/articles/entanglement/