> For the complete documentation index, see [llms.txt](https://chaoses-ib.gitbook.io/directory-opus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://chaoses-ib.gitbook.io/directory-opus/manual/additional_functionality.md).

# Additional Functionality

This section describes the non-core functionality that Opus provides - that is, functions that aren't directly related to everyday file management tasks, including:

* [Viewing images](/directory-opus/manual/additional_functionality/viewing_images.md) and [playing sound files](/directory-opus/manual/additional_functionality/playing_sounds.md)
* Simple [image conversion](/directory-opus/manual/additional_functionality/image_conversion.md) functions
* Printing and exporting [folder listings](/directory-opus/manual/additional_functionality/print_folder.md)
* Searching for [duplicate files](/directory-opus/manual/additional_functionality/duplicate_file_finder.md)
* [Splitting](/directory-opus/manual/additional_functionality/splitting_files.md) and [joining](/directory-opus/manual/additional_functionality/joining_files.md) files
* Creating [links, shortcuts and junctions](/directory-opus/manual/additional_functionality/making_links_and_junctions.md)
* Using [floating toolbars](/directory-opus/manual/additional_functionality/floating_toolbars.md) as a program launcher
* Configuring [system-wide hotkeys](/directory-opus/manual/additional_functionality/system-wide_hotkeys.md)
* Exporting Opus to [run from a USB drive](/directory-opus/manual/additional_functionality/exporting_to_usb.md)
* Integration with the indexing utility [Everything](/directory-opus/manual/additional_functionality/everything_integration.md)
* Viewing a [summary of file types](/directory-opus/manual/additional_functionality/filetype_summary.md) in a folder