Licensing

Step 1: Contacting the authors

cd ethersex
git shortlog -e -s > gitcommits
egrep -I -h -r -o "([a-zA-Z0-9_\.\-\+])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})" * | sort -u
rm gitcommits

http://www.fsf.org/news/quick-guide-gplv3-announcement

http://techbase.kde.org/Projects/KDE_Relicensing#KDE_GPL_v2.0_Relicensing_effort