Wcslib-Tools
- fitshdr(1) List headers from a FITS file
- HPXcvt(1) Reorganise HEALPix data into a 2-D FITS image
- sundazel(1) Compute the time of Solar passage
- tofits(1) Turn a list of keyrecords to a valid FITS file
- wcsgrid(1) Extract FITS WCS keywords and plot graticule
- wcsware(1) Extract FITS WCS keywords for an image