Sponsor
PhET would like to thank the following organizations, companies, and individuals for their support:
Dukungan Finansial
Kontributor Platinum ($100k+)

The O'Donnell Foundation
C. Wieman and S. Gilbert
Kontributor Emas ($10k - $100k)
Kontributor Perak ($5k - $10k)
Kontributor Perunggu ($1 - $5k)
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

Raymond Sheh's JADE
A dynamics engine
A dynamics engine
Sourceforge.
For hosting our source code repository
For hosting our source code repository
Proguard
Open source tool untuk code shrinking
Open source tool untuk 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