The GNU Data Language (GDL) is a free alternative to IDL (Interactive Data Language), Together with its library routines, GDL is developed to serve as a tool for data analysis and visualization in such disciplines as astronomy,

  • Running the GNU Data Language on coLinux
  • Linux packages: ArchLinux, Debian, Fedora, Gentoo, Ubuntu,
  • BSD/OSX ports: Fink, FreeBSD, Macports