"Bento is a portable object storage library and format that allows
OpenDoc to store and exchange of compound documents and multimedia.
Documents stored in Bento are platform independent and can be accessed
independently of the applicationthat creates them."
[https://web.archive.org/web/20191008104644/http://www.ralentz.com/old/ma...][1]

See also: [OpenDoc 1][2].

Compatibility
Architecture: 68k

  [1]: https://web.archive.org/web/20191008104644/http://www.ralentz.com/old/mac/programming/open-doc/home-od.html (https://web.archive.org/web/20191008104644/http://www.ralentz.com/old/mac/programming/open-doc/home-od.html)
  [2]: http://macintoshgarden.org/apps/opendoc-1