An oxt file extension is related to the OpenOffice.org, an office suite and used for its extension help format.
Software that open oxt file
OXT file extension - OpenOffice.org extension help format
What is oxt file? How to open oxt files?
File type specification:
The help content is located in a folder inside a file with the oxt file extension. Usually the folder will be named “help”, but any other name can be used as long as it's assigned to the media type "application/vnd.sun.star.help" in /META-INF/manifest.xml.
Inside the help folder there's one folder for each supported language. The folders are named according to the common language codes en, de, fr etc. as they are also used inside the OpenOffice.org help folder.
Inside each language folder there has to be another folder named like the extension identifier that has to be specified in the /description.xml file for each extension.
The default software associated to open oxt file:
Apache OpenOffice (OpenOffice.org)
Company or developer:
OpenOffice.org Project Team
Apache OpenOffice (OpenOffice.org) is popular free office suite for variety of operating systems. OpenOffice.org is compatible with other major office suites. OpenOffice.org can create and edit documents (Writer), spreadsheets (Calc), presentations (Impress), graphics (Draw) and databases (Base). OpenOffice.org is localized in to 120 languages.
Company or developer:
The Document Foundation
LibreOffice is a comprehensive, professional-quality productivity office suite that is completely free to download. It includes word processor, spreadsheet, presentation, database and drawing software and is available in more than 30 languages and for all major operating systems, including Microsoft Windows, Mac and Linux (Debian, Ubuntu, Fedora, Mandriva, Suse, ...).
List of recommended software applications associated to the .oxt file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open oxt file, edit oxt file, convert oxt file, view oxt file, play oxt file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with oxt file - OpenOffice.org extension help format
Click on the software link(s) for more information. Suggested software applications use oxt file type for internal purposes and/or also by different way than common edit or open oxt file actions.
Apple macOS / Mac OS X:
Multiplatform:
Main software associated with oxt file by default:
Apache OpenOffice (OpenOffice.org)
LibreOffice