Novell Inc. is a global software corporation based in the United States specializing in enterprise operating systems such as SUSE Linux Enterprise and Novell NetWare ; identity , security and systems management solutions ; and collaboration solutions . The company specializes in enterprise operating systems , such as SUSE Linux Enterprise and Novell NetWare ; identity , security , and systems management solutions ; and collaboration solutions , such as Novell Groupwise and Novell Pulse .