References:
What if Apple Computer had licensed the Mac OS?
If Apple had given PC makers the right to bundle the Mac operating system into computers, the theory goes, competition would have come to the OS market. Microsoft would not have ever wielded monopoly power, and security would have never been a problem.
http://news.com.com/What+if+An+alter...3-5550138.html
Power.org
The companies behind Power.org include: AMCC, Bull, Cadence Design Systems, Chartered Semiconductor Manufacturing, Culturecom, IBM, Jabil Circuit, Novell, Red Hat, Sony Corporation, Shanghai Belling, Synopsys, Thales, Tundra Semiconductor and Wistron.
http://www.power.org/