Nora Denzel says open-source software is changing the landscape of an industry led by Hewlett-Packard and IBM.
You might dismiss her as just another fan of open source, the freely available software best known by Linux. But Denzel is the former head of HP's HPQ software group. She resigned last year.
She says open source is encroaching in several software arenas, but in particular with management software that helps companies manage their sprawling networks.