fitsutil: Utilities for single and multiple FITS files
- fgread: Read a MEF file with FOREIGN extensions
- fgwrite: Create a MEF file with FOREIGN extensions
- funpack: Uncompress a FITS file
- fxconvert: Convert between IRAF image types.
- fxcopy: Copy FITS files or FITS extension to an output FITS file
- fxdelete: Delete FITS extensions in place
- fxdummyh: Create a dataless single FITS file
- fxextract: Extract a FITS extension
- fxheader: List one line of header description per FITS unit
- fxinsert: Insert FITS files or extensions into another MEF file
- fxplf: Converts a pixel list file into a BINTABLE extension
- fxsplit: Split a multiple extension FITS file into single FITS files
- ricepack: Rice compress a FITS file
- sum32: Compute the 32-bit FITS 1’s complement checksum