To help PhET Developers know which 3rd-party software can be used for building PhET simulations, here is a list of licenses compatible to be included in PhET simulations, from #81 (comment)
| License | Usage |
|---|---|
| MIT | yes |
| CC-BY-4.0 | yes |
| SIL | yes |
| Apache 2.0 | yes |
| BSD-3 | yes |
| BSD-2 | yes |
| Public Domain | yes |
| GPL | no |
| LGPL | no |
| MPL | unclear |
| License | Usage |
|---|---|
| CC-BY-4.0 | yes |
| Public Domain | yes |