Official SPS Website
http://www.spsnational.org/ Society of Phyiscs National Website
http://www.sigmapisigma.org/ Physics Honors Society Website
Simulations/Demonstrations
http://phet.colorado.edu/index.php
http://www.falstad.com/mathphysics.html – some of the best upper division physics simulations i have seen.
http://www.fas.harvard.edu/~scdiroff/lds/demotoc.html – demonstrations from harvard
http://kotsoft.googlepages.com/multiplefluid.html - super fun fluid simulation
http://www.colorado.edu/physics/2000/applets/ -more fun physics simulations
http://www.physicsgames.net/ – physics based games. fun! Blogs
http://blog.dotphys.net/
http://betterexplained.com/
http://phet.colorado.edu/index.php
http://www.falstad.com/mathphysics.html – some of the best upper division physics simulations i have seen.
http://www.fas.harvard.edu/~scdiroff/lds/demotoc.html – demonstrations from harvard
http://kotsoft.googlepages.com/multiplefluid.html - super fun fluid simulation
http://www.colorado.edu/physics/2000/applets/ -more fun physics simulations
http://www.physicsgames.net/ – physics based games. fun! Blogs
http://blog.dotphys.net/
http://betterexplained.com/
Physicist Biographies and Publications
http://www.eskimo.com/~billb/feynman.html – Tons of articles and books and videos and stuff by feynmann.
http://www.amasci.com/tesla/tesla.html – Nikola Tesla and Tesla Coils
Physics Graduate School Information
Physics GRE Help
Books/Information/Lectures
http://mitpress.mit.edu/SICM/ Structure and Interpretations of Classical mechanics.
http://farside.ph.utexas.edu/teaching/qm/lectures/lectures.html Quantum mechanics
http://mitpress.mit.edu/SICM/ Structure and Interpretations of Classical mechanics.
http://farside.ph.utexas.edu/teaching/qm/lectures/lectures.html Quantum mechanics
Physics Review/Help/etc
http://hyperphysics.phy-astr.gsu.edu/hbase/hframe.html General Physics Encyclopedia.
http://www.physicsphenomena.com/pphomeTableofContents.htm College Physics
http://physicshandbook.com/ Physics Handbook
http://ocw.mit.edu/OcwWeb/Physics/index.htm MIT OpenCourseWeb Resources for undergraduate/graduate level physics.