GDL - GNU Data Language
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Updated
Jul 19, 2026 - C++
GDL - GNU Data Language
Astrodynamics and Spacecraft Toolkit. Features fast orbit prop, celestial precession, CCSDS parsing, RF parsing, fits image parsing, and more!
a Stellar Dynamics Toolbox (Not Everybody Must Observe)
A lightning-fast cross-platform image viewer written in Rust
A full featured 100% Java library for reading and writing FITS files
Astronomy Library for C++
A native Swift library to read and write FITS files
FITS File interaction written in Visual Studio C# .Net. JPFITS is not based on any other implementations and is written from the ground-up, consistent with the FITS standard, designed to interact with fits files as object-oriented structures. See the github Wiki link below for more info.
A modern C++ API on top of CFitsIO
A native C# dotnet core implenetation to read and write astronomical .FITS files following newest specifications
rustronomy-fits: a rust library for reading and writing fits files
FITS image interaction, world coordinate solving, point source extraction, photometry, etc. See the github Wiki link below for more info. If you require CCDLAB for UVIT, please ensure you have the UVIT Calibration Database which you can find at the CCDLAB Wiki link below.
a Rust implementation of the C/C++ FITSWebQL
A native iOS library to compute vector / image data of FITS files
Astronomy FITS Viewer & Analysis Tool in the browser
Generate tactile 3D printable surface models (STL) from astronomical FITS images using Python. Designed for astronomy outreach and accessibility for the blind/visually impaired.
Aetherion is an open source, semi-professional grade research & simulation tool for black holes, singularities, and similar space anomalies.
Miscellaneous Python functions.
Docker container for cataloging astronomy/astrophotography FITS files
Add a description, image, and links to the fits-files topic page so that developers can more easily learn about it.
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