CompHEP  
   A standalone program for calculating cross sections of particle scattering in various QFT models.
   http://www.ifh.de/~pukhov/

Examples in Quantum Mechanics  
   Some examples of quantum mechanics and the Mathematica code that generated them.
   http://www.physics.csbsju.edu/QM/

International Journal of Modern Physics A  
   Started in 1986, IJMPA has gained international repute as a high-quality scientific journal. It consists of reviews and original papers covering the latest research developments in Particles and Fields, Gravitation and Cosmology. The journal a
   http://www.wspc.com/journals/ijmpa/ijmpa.html

Journal of Classical and Quantum Gravity  
   An online journal containing new research on quantum gravity, many articles are free to the public.
   http://www.ioppublishing.com/Journals/cq

Knocking on the Devil's Door  
   A simple introduction to quantum mechanics in the form of a 38 page PDF text book.
   http://www.math.utah.edu/~gold/quantum.html

How Stuff Works: Teleportation  
   A fascinating look at a future technology and how it could be used to beam you from one place to another at the speed of light.
   http://www.howstuffworks.com/teleportation.htm

Quantum Physics Forum  
   Devoted to discussing quantum physics.
   http://astronomyphysics.com/list.php?f=34

Measurement in quantum mechanics FAQ  
   This FAQ describes the measurement problem in QM and approaches to its solution.
   http://www.cis.ohio-state.edu/hypertext/faq/usenet/physics-faq/measurement-in-qm/faq.html

Kronig Penney Applet  
   Java implementation of a Kronig Penney one-dimensional model's solver. Includes exercises on the subject.
   http://www.technion.ac.il/~emanuele/kp

Bell's inequality graphical demonstration  
   As Bell's inequation seems to be an equivalent demonstration of uncertainty principle the picture shows why no quantum theory of space is possible, which could be embeded in a linear space.
   http://andy.evot.org/zbyszek/bell01.html

Clebsch-Gordan Coefficients  
   Java calculators of Clebsch-Gordan and other angular momentum coupling coefficients.
   http://www.gleet.org.uk/cleb/

Visual Quantum Mechanics  
   Presents a book that tries to explain the theroy behind Quantum Mechanics. This web site has information about the contents of the book/CD and provides supplementary material.
   http://www.kfunigraz.ac.at/imawww/vqm/

High Energy Theory Preprint Server  
   A collection of research papers on high energy particle physics, and on quantum field theories.
   http://arxiv.org/archive/hep-th

Quantum Physics Preprint Server  
   A collection of research papers on quantum mechanics
   http://arxiv.org/archive/quant-ph

Clebsch-Gordan Coefficient Calculators  
   Java calculators plus some program codes.
   http://www.gostick.co.uk/cleb/

Heisenberg Uncertainty Principle  
   An explanation of Heisenberg's Uncertainty Principle along with an applet demonstrating the law. The applet also allows for a user-defined momentum distribution.
   http://zebu.uoregon.edu/~imamura/208/jan27/hup.html