# Notes-Mode

> Emacs package for organizing on-line note-taking

**Wikidata**: [Q126936463](https://www.wikidata.org/wiki/Q126936463)  
**Source**: https://4ort.xyz/entity/notes-mode

Here’s the structured knowledge entry for **Notes-Mode**:

---

## Summary  
Notes-Mode is a free Emacs package designed for organizing on-line note-taking. Developed by computer scientist John Heidemann in 1994, it provides indexing and management tools for notes within Emacs and XEmacs. It is distributed as part of the GNU ELPA (Emacs Lisp Package Archive) since 2012.

## Key Facts  
- **Creator**: John Heidemann (American computer scientist).  
- **Inception**: 1994 (first released for Emacs).  
- **License**: GNU General Public License, version 2.0.  
- **Platforms**: GNU Emacs, XEmacs (supported as of 1998).  
- **Programming Language**: Emacs Lisp.  
- **Latest Stable Version**: 1.31 (as of available records).  
- **Part of**: GNU Project (since 2012, via GNU ELPA).  
- **Operating Systems**: Unix-like systems, BSD.  
- **Copyright Holder**: John Heidemann (1994–2007), later assigned to the Free Software Foundation.  

## FAQs  
### Q: What is Notes-Mode used for?  
A: Notes-Mode is an Emacs package for organizing and indexing on-line notes, providing tools to manage and search notes efficiently within Emacs.  

### Q: Is Notes-Mode free software?  
A: Yes, it is distributed under the GNU General Public License (GPLv2), allowing users to run, modify, and redistribute it freely.  

### Q: How do I install Notes-Mode?  
A: It is available through GNU ELPA (Emacs Lisp Package Archive) and can be installed directly from Emacs using package managers like `M-x package-install`.  

## Why It Matters  
Notes-Mode addresses the need for structured note-taking within Emacs, a popular text editor among developers and researchers. By integrating note management directly into Emacs, it eliminates the need for external tools, streamlining workflows. Its indexing features, such as keyword-based search, enhance productivity for users handling large volumes of notes. As part of the GNU Project, it aligns with the ethos of free software, ensuring accessibility and modifiability. Notes-Mode’s longevity (since 1994) and inclusion in GNU ELPA underscore its utility in the Emacs ecosystem.  

## Notable For  
- **Early Emacs Note-Taking Solution**: One of the first dedicated note-taking modes for Emacs, released in 1994.  
- **GNU Integration**: Officially adopted into GNU ELPA in 2012, ensuring long-term maintenance.  
- **Cross-Platform Support**: Works on GNU Emacs and XEmacs, with compatibility for Unix-like systems.  
- **Free Software**: Licensed under GPLv2, adhering to GNU Project principles.  

## Body  
### Development History  
- Created by John Heidemann in 1994, initially for personal use.  
- Early versions (1.13–1.22) released between 1996 and 1998.  
- Maintained by Heidemann until at least 2007, later transferred to GNU ELPA.  

### Technical Details  
- **Language**: Written in Emacs Lisp.  
- **Platforms**: Compatible with GNU Emacs and XEmacs (as of 1998).  
- **Dependencies**: Requires Unix-like operating systems or BSD.  

### Distribution  
- **GNU ELPA**: Included since 2012 ([source](https://elpa.gnu.org/packages/notes-mode.html)).  
- **Source Code**: Hosted on GNU Savannah ([repository](https://git.savannah.gnu.org/cgit/emacs/elpa.git/tree/?h=externals/notes-mode)).  

### Features  
- Indexing and keyword-based note organization.  
- Integration with Emacs workflows.  

## Schema Markup  
```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "Notes-Mode",
  "description": "Emacs package for organizing on-line note-taking.",
  "url": "http://www.isi.edu/~johnh/SOFTWARE/NOTES_MODE/",
  "license": "https://www.gnu.org/licenses/gpl-2.0.html",
  "programmingLanguage": "Emacs Lisp",
  "operatingSystem": "Unix-like, BSD",
  "creator": {
    "@type": "Person",
    "name": "John Heidemann"
  },
  "dateCreated": "1994",
  "softwareVersion": "1.31"
}
```

--- 

This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. Free Software Directory
2. [Source](https://elpa.gnu.org/packages/notes-mode.html)
3. A True "Notebook" Computer?
4. [Source](https://ant.isi.edu/~johnh/SOFTWARE/NOTES_MODE/notes-mode-1.31.tar.gz)
5. [Source](https://ant.isi.edu/~johnh/SOFTWARE/NOTES_MODE/)
6. Gaby and Notes-Mode Revisited
7. [Source](https://git.savannah.gnu.org/cgit/emacs/elpa.git/tree/notes-mode.el?h=externals/notes-mode)