Package and Task Reference
- language: The command language itself
- images: General image processing package
- lists: List processing package
- plot: Plot package
- dataio: Data format conversion package (RFITS, etc.)
- system: System utilities package
- utilities: Miscellaneous utilities package
- softools: Software tools package
- noao: The NOAO optical astronomy packages
- proto: Prototype or interim tasks
- obsolete: Obsolete tasks