http://www.muktware.com/blogs/3228/top-open-source-sites-protesting-sopa-pipa
There are many open source communities which are protesting the
anti-freedom bill SOPA and its 'Little Boy' cousing PIPA via their
websites. Here are the top 5 open source communities protesting SOPA and
PIPA
Distros include: Fedora, openSUSE, Mageia. Interestingly Ubuntu is
missing from SOPA protest!
Swapnil