A full featured 100% Java library for reading and writing 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.

Astrodynamics and Spacecraft Toolkit Written in Zig! Features orbit prop, celestial precession, CCSDS parsing, RF parsing, fits image parsing, and more!

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.

Phase diversity method for atmospheric wavefront sensing from a pair of images (in focus and out of focus).

Fast Automatic World Coordinate Solution Solver. See the github Wiki link below for more info.

A native iOS library to compute vector / image data of FITS files

Zig build of CFITSIO library.

pure Rust implementation of the better known cfitsio

The cosmoFits project allows the reading and modification of .fts files

VSCode extension for visualizing FITS files with Firefly tool