Principal Sponsors
        
        Makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time.
An independent federal agency created by Congress in 1950 to promote the progress of science.
King Saud University seeks to become a leader in educational and technological innovation, scientific discovery and creativity through fostering an atmosphere of intellectual inspiration and partnership for the prosperity of society.
                The O'Donnell Foundation is devoted to building model programs to enhance the quality of education.
            
            
        PhET would like to thank the following organizations, companies, and individuals for their support:
Financial Support
- 
                    
                        Platinum Level Contributors ($100k+)
                    
                    
- 
                            
                                
                                The William and Flora Hewlett Foundation
                            
                         - 
                            
                                
                                The O'Donnell Foundation
                            
                         - 
                            
                                
                                The National Science Foundation
                            
                         - 
                            
                                
                                Excellence Research Center of Science and Mathematics Education at King Saud
                                    University
                            
                         - 
                            
                                
                                King Saud University
                            
                         - 
                            
                                
                                JILA Center for Atomic, Molecular, & Optical Physics
                            
                         - 
                            
                                
                                University of Colorado
                            
                         - 
                            
                                
                                The Kavli Operating Institute
                            
                         - 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 - 
                    
                        
                            
                            TechSmith
                        
                    
                    
For providing licenses of Camtasia Studio - 
                    
                        
                            
                            Piccolo
                        
                    
                    
An open source graphics library - 
                    
                        
                            
                            JFreeChart
                        
                    
                    
An open source chart library - 
                    
                        
                            
Raymond
                            Sheh's JADE
A dynamics engine - 
                    
                        
                            
                            Sourceforge.net
                        
                    
                    
For hosting our source code repository - 
                    
                        
                            
                            Proguard
                        
                    
                    
An open source tool for code shrinking - 
                    
                        
                            
                            JetBrains
                        
                    
                    
For providing for our Java development environment - 
                    
                        
                            
BitRock
For providing for our installer builder - 
                    
                        
                            
Royal Interactive
For original site concept - 
                    
                        
                            
                            Dynamical Systems
                        
                    
                    
For providing one of their tutorials 
© 2013 University of Colorado. 
                Some rights reserved.
            
        
        
                                Royal Society of Chemistry
                            
                                Norwegian Digital Learning Arena
                            
                                Texas Instruments
                            
                                Pan America Construction
                            
                                Pearson
                            
                                Microsoft Research
                            
                                Oregon Department of Education
                            
                                Wireless Generation
                            
                                Physik Instrumente
                            
                                Zanichelli
                            
                                Carolina Biological Supply Company
                            
                                Learning.com
                            
                                Wiley
                            
                                W. H. Freeman
                            
                                Zalando
                            
                                WHRO Education
                            
                                Campanha Nacional de Escolas da Comunidade
                            
                                Cengage Learning
                            
                                Cybernetyx
                            
                                Hark
                            
                                McGraw-Hill Education
                            
                                Jefferson County Virtual Learning Academy
                            
                                Idaho Digital Learning
                            
                                CompassLearning