WOO

Apple WebObjects data
File type: Various data file
A woo file extension is related to the Apple WebObjects a web application server from Apple, Inc.
What is woo file?
File type category:
Various data file
Date updated: February 20, 2017
The woo file extension is associated with the Apple WebObjects a web application server and web application framework written in Java programming language.
The woo file contains various data used for internal purposes of the WebObjects.
Seems to be obsolete product, the last stable release of WebObjects was in 2008 and Apple stopped releasing new versions.
Suggested software to open woo file:
Associated software actions with the woo file
Software applications that handle other tasks involving woo files:
WebObjects (Apple macOS / Mac OS X)