Miscellaneous:
Physlets - http://webphysics.davidson.edu/Applets/Applets.html
Patterns in Nature Java Applets - http://polymer.bu.edu/java/
Mathematics, Science, and Technology Education at UIUC - http://www.mste.uiuc.edu/java/default.php
Secret Worlds: The Universe Within (Metric/Powers of 10) - http://micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/
Java Resources (some must be downloaded) - http://www.jars.com/jars_categories_java_science.html
Google Directory of Java Applets - http://directory.google.com/Top/Science/Physics/Education/Java_Applets/
And http://directory.google.com/Top/Science/Math/Education/Java_Applets/
Science Park Computer Simulations - http://www.science-park.info/simulation/
Java Applets for Math and Science Learning - http://www.mste.uiuc.edu/users/Murphy/JavaOverview/default.html
Science U – Kali: Symmetry Group - http://www.scienceu.com/geometry/handson/kali/kali.html
The Interactive Library (all sciences and content areas) - http://www.edinformatics.com/il/il.htm
Java Applets on Physics - http://www.walter-fendt.de/ph11e/
Physics Animations and Java Applets: General (check other links at top) - http://users.telenet.be/educypedia/education/physicsjavalabo.htm
Physics Applets and Online Courses - http://www.ph.utexas.edu/~phy-demo/resources/phys_applets.html
Weather Wise - http://profhorn.meteor.wisc.edu/wxwise/
Educational Color Applets HomePage - http://www.cs.rit.edu/~ncs/color/
Online Educational Resources for Physics Teachers - http://www.ba.infn.it/www/didattica.html
DMOZ Java Applets - http://dmoz.org/Science/Physics/Education/Java_Applets/
Chemistry: Java-lab-software - http://users.pandora.be/educypedia/education/chemistryjava.htm
The Java Boutique - http://javaboutique.internet.com/resources/javaatwork/science.html
General Physics Java Applets - http://www.mta.ca/faculty/science/physics/suren/Applets.html
Project Java - http://www.chipr.sunysb.edu/eserc/ProjectJava/
Sherman Visual Lab - http://www.shermanlab.com/science/physics/index.php
BlackDog’s Math and Science Fun - http://www.blackdog.net/games/math/
Space: Space Java Applets - http://users.telenet.be/educypedia/education/spacejava.htm
Your Sky - http://www.fourmilab.ch/yoursky/
18 NASA Panoramas in Java Reviewer - http://www.pacificnet.net/~johnr/nasa.html
NASA Sites:
Science@NASA: Satellite Tracking - http://science.nasa.gov/Realtime/
FoilSim II - http://www.grc.nasa.gov/WWW/K-12/airplane/foil2.html
CurveBall - http://www.grc.nasa.gov/WWW/K-12/airplane/foil2b.html
EngineSim - http://www.grc.nasa.gov/WWW/K-12/airplane/ngnsim.html
Conservation of Angular Momentum - http://liftoff.msfc.nasa.gov/Academy/ROCKET_SCI/ORBMECH/angular_momentum.html
Earth Observatory: Data and Images - http://earthobservatory.nasa.gov/Observatory/
Global Temperature Anomalies - http://www.ghcc.msfc.nasa.gov/temperature/
Interactive Kite Modeler - http://www.grc.nasa.gov/WWW/K-12/airplane/kiteprog.html
RocketModeler - http://www.grc.nasa.gov/WWW/K-12/airplane/rktsim.html
Interactive Atmosphere Simulator - http://www.grc.nasa.gov/WWW/K-12/airplane/atmosi.html
Software Downloads - http://www.grc.nasa.gov/WWW/K-12/freesoftware_page.htm
Also see:
TETC97 Interactive Sites for Science - http://oneweb.utc.edu/~deborah-mcallister/TETC97.html#science