h5netcdf
pyorbital
pyspectral
satpy[avhrr_l1b_eps,viirs_compact,viirs_l1b,viirs_sdr]!=0.38.*,!=0.39.*,!=0.40.*,!=0.41.*
trollsift

[gaclac]
satpy[avhrr_l1b_gaclac]

[seviri]
satpy[seviri_l1b_hrit,seviri_l1b_native,seviri_l1b_nc]
