Sony, Intuit, Adobe and Microsoft in the open source business

Open source is mainstream just in case someone was doubting?

http://opensource.imageworks.com/

http://news.cnet.com/8301-13505_3-10298333-16.html

http://blogs.zdnet.com/open-source/?p=4527

http://mybroadband.co.za/news/Software/8948.html