Fusion Design Platform HAPS® Prototyping IC Compiler™ IC Compiler II™ with RedHawk™ IC Validator Identify® RTL Debugger Lynx Design System Nanotime Polaris
2005, p.318 Goodwin, Steven. Appliance Hacking. Smart Home Automation with Linux. Apress. 2010: 53. Although nullDCe is listed as GPLv3 on its Google Code