A simple and easy-to-use file-format to package resources

MATLAB MAT File I/O Library

A simple and easy-to-use library to load/save png images and manage png chunks

GIF encoder written in C

A simple and easy-to-use ini-style files reader and writer

A C module for manipulating bitmap/raster graphics

Nucleotide Archival Format - Compressed file format for DNA/RNA/protein sequences

A library to handle the *.meshb file format.

Maybe one day a WINE-style implementation of the classic Mac Toolbox.

Just Another PBO Manager: An Arma3 PBO Manager

Documentation and file reading code for the .mrimgx and .mrbakx file format for the Macrium Reflect backup/disk imaging product

Simple interface to libmagic for Ruby Programming Language

✨ File format and optimizer for programs encoded in binary lambda calculus

Binary file format for ASCII/ANSI art.

🖼 imgify - Convert any file to PNG and back.

Python bindings for TNG file format

QDBMP (Quick n' Dirty BMP) is a minimalistic cross-platform C library for handling BMP image files

Handles the nsf audio format, a library and an application for viewing and modifying the metadata of the format used for storing NES music data.

Python “pcap” file reader and writer

Python interface to Starlink NDF library