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Software Vendors Dump Open Source, Go For the Cash Grab
(tech.slashdot.org)
This is a most excellent place for technology news and articles.
Qt (the one used by KDE) has progressed not only through a number of owners (Trolltech, Digia, Nokia, …), but also licenses such as the QPL to be triple-licensed under GPL, LGPL, and commercial for most of its components.