Automic VaultAutomic Vault

brew

Install naturaldocs with Homebrew, apt, dnf, MacPorts

Extensible, multi-language documentation generator. Version 2.3.1 via Homebrew; verified from local package data.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install naturaldocs

local Homebrew formula metadata

MacPortsverified · 94%
sudo port install naturaldocs

MacPorts ports tree · textproc/naturaldocs/Portfile · source: api.github.com

Linux

Debian aptverified · 92%
sudo apt install naturaldocs

Debian stable package indexes · naturaldocs · source: deb.debian.org

Fedora dnfverified · 92%
sudo dnf install NaturalDocs

Fedora Rawhide package metadata · NaturalDocs · source: dl.fedoraproject.org

overview

Package summary

Extensible, multi-language documentation generator

Commands and aliases

  • naturaldocs

history

Project history and usage

Natural Docs is a multi-language source-code documentation generator built around comments that stay readable in the source file. Its niche is documentation that feels closer to prose than annotation syntax, while still producing browsable HTML output.

Project history

The official About page says Greg Valure wrote Natural Docs after rejecting heavier documentation workflows, open sourced it, and has maintained it since its first release in 2003. The same page records the major architectural shift from the original Perl implementation to Natural Docs 2.0, a C# rewrite with a new engine.

The GitHub repository for the 2.x code was created on 2017-04-17. Public GitHub releases include Natural Docs 2.3 on 2023-09-12, 2.3.1 on 2025-02-01, and 2.4 beta work in 2026.

Adoption history

Natural Docs has a long tail rather than a large modern package-manager footprint. The official site says it is used by educational institutions, government, companies, and individuals, and points to public pages generated by Natural Docs as evidence. Homebrew analytics consulted on 2026-07-01 listed 113 installs over the preceding 365 days.

How it is used

Users configure a project with `Project.txt`, which tells Natural Docs which source folders to scan, where to write generated documentation, and project metadata such as title. The reference documentation says command-line options can override parts of Project.txt, partly for compatibility with Natural Docs 1.x workflows.

Why package nerds care

Natural Docs is interesting to package maintainers because it spans two eras of language tooling: old Perl-era source documentation and the 2.x C#/Mono packaging story. The Homebrew formula still depends on Mono, which makes it a reminder that documentation generators often carry runtime packaging constraints long after their core idea stabilizes.

Timeline

  • 2003: First Natural Docs release, according to the official About page.
  • 2015-05-04: Natural Docs 2.0 development release tag appears in the GitHub repository.
  • 2017-04-17: GitHub repository created for the 2.x source tree.
  • 2023-09-12: Natural Docs 2.3 released.
  • 2025-02-01: Natural Docs 2.3.1 released.
  • 2026-05-26: Natural Docs 2.4 Beta 1 released as a prerelease.

Related projects

  • Comparable documentation generators include Doxygen, Javadoc-style tooling, Sphinx, and language-native documentation systems, but Natural Docs' distinguishing feature is its plain-English comment style.

security posture

Risk level: green

narrow executable package without higher-risk signals.

Risk classifier

green risk · low confidence · appliance

Why

  • narrow executable package without higher-risk signals

Signals

  • metadata:no-higher-risk-signals

Install behavior

  • No Homebrew post-install hook is recorded in formula metadata.
  • Homebrew bottle metadata is available for 1 platform targets.
  • Installs with 1 runtime dependencies.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix
Project.txt in the project configuration folder

executables

Installed executables

CommandKindExposureNote
naturaldocscliglobal executable

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-07-08
manager version2.3.1
manager updated
local dataok
upstreamnot checked
latest detectednot detected

https://www.naturaldocs.org/

  • infoNo package-manager update timestamp was available.low confidence
  • infoRelease/tag comparison is only available for GitHub repositories.https://www.naturaldocs.org/none confidence

install metadata

Package metadata

Package keybrew:naturaldocs
Version2.3.1
Package managerHomebrew
Package manager pagehttps://formulae.brew.sh/formula/naturaldocs
Homepagehttps://www.naturaldocs.org/
Repositoryhttps://github.com/NaturalDocs/NaturalDocs
Upstream docshttps://www.naturaldocs.org/getting_started
LicenseAGPL-3.0-only
Source archivehttps://downloads.sourceforge.net/project/naturaldocs/Stable%20Releases/2.3.1/Natural_Docs_2.3.1.zip
Dependenciesmono
Bottleavailable (on all)
Homebrew post-installnot defined
Servicenone declared

registry facts

Source database details

Source DatabaseHomebrew formula API
Taphomebrew/core
Full Namenaturaldocs
Version Scheme0
Revision0
Bottle Stable Root URLhttps://ghcr.io/v2/homebrew/core
Deprecatedno
Disabledno
Keg Onlyno
URL Keys
  • stable

source database matches

Other package-manager records

Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.

Debian apt95%

naturaldocs 1.51-4

extensible, multi-language documentation generator

https://www.naturaldocs.org/

sudo apt install naturaldocs
  • Section: devel
  • Architecture: all
  • 1 dependencies
  • normalized package name match
  • Matched by: Naturaldocs
Debian stable package indexes · deb.debian.org · Debian stable package indexes: naturaldocs from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz
Ubuntu apt95%

naturaldocs 1:1.5.1-0ubuntu1

an extensible, multi-language documentation generator

sudo apt install naturaldocs
  • Section: universe/devel
  • Architecture: all
  • 1 dependencies
  • normalized package name match
  • Matched by: Naturaldocs
Ubuntu 24.04 LTS package indexes · archive.ubuntu.com · Ubuntu 24.04 LTS package indexes: naturaldocs from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz
dnf95%

NaturalDocs 1.52-36.fc44

Documentation generator for multiple programming languages

http://www.naturaldocs.org/

sudo dnf install NaturalDocs
  • License: GPL-2.0-or-later
  • Category: Unspecified
  • Architecture: noarch
  • Source Package: NaturalDocs
  • 3 dependencies
  • 3 provides
  • normalized package name match
  • Matched by: Naturaldocs
Fedora Rawhide package metadata · dl.fedoraproject.org · Fedora Rawhide package metadata: NaturalDocs from https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Everything/x86_64/os/repodata/e5ca8ce900cd68f5419e1c39ae517343100b306336cbaeb70a3c153121d95094-primary.xml.zst
MacPorts95%

naturaldocs

sudo port install naturaldocs
  • normalized package name match
  • Matched by: Naturaldocs
MacPorts ports tree · api.github.com · MacPorts ports tree: textproc/naturaldocs/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • Geiger risk classifier
  • Nucleus package database
  • av.db category and tag curation
  • cross-ecosystem install command graph
  • curated configuration and credential file locations
  • curated package history
  • external package-manager database matches
  • package relationship graph
  • package version freshness
  • package-page enrichment