- Astrodynamics.jl :: An astrodynamics library in Julia.
- Cosmology.jl :: Cosmology library for Julia.
- DustExtinction.jl :: Models for the interstellar extinction due to dust.
- ERFA.jl :: Julia wrapper for liberfa
- JPLEphemeris.jl :: The JPL Development Ephemerides are the results of simulations of the Solar System used for spacecraft navigation and astronomical purposes.
- julia-astro :: astronomy-related Julia code: skycoords.jl, dustmap.jl
- Photometry.jl :: Astronomical photometry library for Julia
- SkyCoords.jl :: Astronomical coordinate systems in Julia.
- WCS.jl :: Julia wrapper for wcstools library
- WCS.jl :: wcslib wrapper for Julia
- WCSLIB.jl :: wcslib wrapper for Julia
- FITSIO.jl :: Flexible Image Transport System (FITS) support for Julia.