document-format

JDF — a JSON document format. Renders like PDF, diffs in git, edits in any text editor, reads natively for LLMs. Desktop Reader, jdf.js web embed, CLI.

AGD — line-oriented document format for LLM agents (LL(1) parser, stable block IDs, multi-agent editing)

Quarto extension for GB/T 9704 document format (中国国家公文格式). Supports PDF (xelatex), DOCX, and ConTeXt output with proper formatting per Chinese national standard.

CDX (Content-addressed Document eXchange) — an open specification for documents that unify viewing and editing, with modern security and machine readability

🧊 Markdown with a Z axis. A plain-text format for documents with depth (time, layers, frames, space), with conformance-verified parsers in Swift, TypeScript, and Rust.

CND (Context Native Document) — a manifest format for representing compiled documents as trees of typed, cross-referenceable nodes. Reference Python SDK.

Pandoc custom writer and reader for CDX (.cdx) document files

AEON Native Documentation Format

🚀 Core spec, parser, CLI & converters for OmniScript Format (OSF) — Universal document DSL: Documents, Slides, Spreadsheets, Charts, Diagrams & Code in one plain-text format

Specification for VIDIMUS, a document format built for decades of archival and legal durability.

Core Rust library for reading, writing, and validating CDX (.cdx) document files

Markdown for legal documents — an open specification. Write contracts in plain text, render to PDF/DOCX, track changes with Git.

Swift implementation of W3C EPUB 3.3.

DEED typed core — the Idris2-verified reference implementation of the .deed document format (formerly A2ML). Normative grammar: hyperpolymath/standards → deed/spec/DEED-GRAMMAR-SPEC.adoc

Plain text that machines can read — a document format with images, tables, charts and typed records, in a file that still opens in any editor. Spec + 7 implementations.

Incorporeal document format.

FMJL: a document format that packs Markdown, LaTeX and HTML inside JSON Lines, one element per line. Spec, reference tool and VS Code.

Unified entry point composing the W3C EPUB 3.3 implementation for Swift.

Portable Djot-based document contract and Codex skill for interoperable apps

MDX (Markdown eXtended Container) - An open document format that packages Markdown content with embedded media into self-contained ZIP archives