Packages with the fits use flag

kde-apps / gwenview : Image viewer by KDE

Enable support for NASA's sci-libs/cfitsio library

media-gfx / luminance-hdr : Graphical user interface that provides a workflow for HDR imaging

Enable support for the FITS format

sci-astronomy / kstars : Desktop Planetarium

Enable support for NASA's sci-libs/cfitsio library

sci-astronomy / wcslib : Astronomical World Coordinate System transformations library

Enable support for the FITS format through sci-libs/cfitsio

sci-libs / gdal : Translator library for raster geospatial data formats (includes OGR support)

Enable support for NASA's sci-libs/cfitsio library

sci-physics / root : C++ data analysis framework and interpreter from CERN

Enable support for images and data from FITS files with sci-libs/cfitsio

sci-visualization / gwyddion : Framework for Scanning Mode Microscopy data analysis

Enable FITS image import via sci-libs/cfitsio

sci-visualization / labplot : Scientific data analysis and visualisation based on KDE Frameworks

Enable support for NASA's sci-libs/cfitsio library