There are 5 repositories under file-format topic.
Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby
Parse Photoshop files in Ruby with ease
Kaitai Struct: library of binary file formats (.ksy)
:earth_africa: C++11 ply 3d mesh format importer & exporter
ROOT I/O in pure Python and NumPy.
ROOT I/O in pure Python and NumPy.
Monorepo for Sketch document JSON Schemas and TypeScript types
Altium schematic format documentation, SVG converter and TK viewer
C++ Bitmap Library https://www.partow.net/programming/bitmap/index.html
A Nintendo DS binary loader for Ghidra
Reference documentation for the iOS Shortcuts app file structure
Library for reading & writing the E57 file format
Pod5: a high performance file format for nanopore reads.
C++ File API for the reMarkable tablet
A blazingly-fast, offline-first format and toolchain for lexical data 📖