NetObjects Fusion (NOF) is a web design tool, from 1996 to 2001 developed and distributed by NetObjects, Inc., marketed from 2001 until 2009 by Web.com (former called Website Pros), which acquired the application in 2001, and from July 2009 on distributed again by the re-established NetObjects, Inc.NetObjects Fusion has a graphical user interface and generates HTML or (since release 11) XHTML through its own proprietary database.