> For the complete documentation index, see [llms.txt](https://irosyadi.gitbook.io/irosyadi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://irosyadi.gitbook.io/irosyadi/note/file-format.md).

# File Format

## File Format

* [FileInfo.com - The File Information Database](https://fileinfo.com/)
* [Developer's Guide to File Formats](https://www.fileformat.com/)
* [Content Categories](https://www.loc.gov/preservation/digital/formats/content/content_categories.shtml)