Sponsors
PhET would like to thank the following organizations, companies, and individuals for their support:
Financial Support
Platinum Level Contributors ($100k+)
 
      The O'Donnell Foundation
    C. Wieman and S. Gilbert
    Gold Level Contributors ($10k - $100k)
Silver Level Contributors ($5k - $10k)
Bronze Level Contributors ($1k - $5k)
Technical Support
        
          ej-technologies
        
        
For providing licenses of JProfiler
    For providing licenses of JProfiler
        
          TechSmith
        
        
For providing licenses of Camtasia Studio
    For providing licenses of Camtasia Studio
        
          Piccolo
        
        
An open source graphics library
    An open source graphics library
        
          JFreeChart
        
        
An open source chart library
    An open source chart library
 
        
      
        
        Raymond Sheh's JADE
        
        
A dynamics engine
    A dynamics engine
        
          Sourceforge.
        
        
For hosting our source code repository
    For hosting our source code repository
        
          Proguard
        
        
An open source tool for code shrinking
    An open source tool for code shrinking
        
          JetBrains
        
        
For providing for our Java development environment
    For providing for our Java development environment
        
          BitRock
        
        
For providing for our installer builder
    For providing for our installer builder
        
          Royal Interactive
        
        
For original site concept
    For original site concept
        
          Dynamical Systems
        
        
For providing one of their tutorials
    For providing one of their tutorials
 
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
         
        
 
               
               
              