| PROJ coordinate transformation software | |
| https://proj.org/ | |
| proj-9.3.0-r1 | MIT |
| download~amd64 ~arm ~arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos | gentoo |
| proj-9.2.1-r1 | MIT |
| downloadamd64 ~arm arm64 ~ia64 ~loong ~ppc ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~ppc-macos | gentoo |