file-format — open-source software health

crates.io

86Excellenthealth index

PNA (Portable Network Archive) is a highly scalable archive format that can be compressed, encrypted, and split. Also, its data structure is inspired by the PNG data structure.

Rust★ 18↓ 3,174/moSep 5, 2026

Apache-2.0Sep 5, 2026 · metrics 2.10.0

npm · PyPI

80Excellenthealth index

aikdna/kdna

KDNA protocol and Core runtime for versioned, verifiable, encrypted, authorized judgment assets.

JavaScript★ 28↓ 20.7K/moJul 22, 2026

Apache-2.0Jul 22, 2026 · metrics 2.10.0

Maven

75Goodhealth index

jamesmudd/jhdf

A pure Java HDF5 library

Java★ 171Jul 18, 2026

MITJul 18, 2026 · metrics 2.10.0

PyPI · crates.io

65Goodhealth index

bitplane/rars

RAR implementation in Rust

Rust★ 72Aug 22, 2026

Custom licenseAug 22, 2026 · metrics 2.10.0

PyPI

65Goodhealth index

kaitai-io/kaitai_struct_python_runtime

Kaitai Struct: runtime for Python

Python★ 107↓ 8.1M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

PyPI · crates.io

65Goodhealth index

lode-org/readcon-core

Oxidized rewrite of readCon

Rust · C++★ 2↓ 4,494/moAug 15, 2026

MITAug 15, 2026 · metrics 2.10.0

crates.io

65Goodhealth index

theseus-rs/file-type

File type detector

Rust★ 56↓ 3,799/moJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 2.10.0

PyPI

59Moderatehealth index

WilliamSmithEdward/pyOpenVBA

Pure-Python reader/writer for VBA macros embedded in Excel / PowerPoint / Word files. Zero dependencies, deterministic round-trip, safe on protected and signed projects.

Python★ 31↓ 11.3K/moAug 2, 2026

MITAug 2, 2026 · metrics 2.10.0

RubyGems

56Moderatehealth index

dmendel/bindata

BinData - Reading and Writing Binary Data in Ruby

Ruby★ 646Jul 17, 2026

BSD-2-ClauseJul 17, 2026 · metrics 2.10.0

38Weakhealth index

idevelopthings/bdo-data-extractor

Fast Go CLI that decodes Black Desert client files (PAZ, .bss/.dbss, recipe XML, .loc etc) into clean JSON + item icons and more.

Go★ 1Jul 17, 2026