If you've spent much time in open source projects, you have probably seen the term "copyleft" used. While the term is quite commonly used, many people don't understand it. Learn more about copyleft in this article.
There's an adage which goes, "The tool does not make the artist." While this statement maybe true, it matters whether the artist has access to any free
Designed to be easy to use, yet powerful and flexible, GnuCash allows you to track bank accounts, stocks, income and expenses. As quick and intuitive to use as a checkbook register, it is based on professional accounting principles to ensure balanced books and accurate reports.
I. Mierswa, M. Wurst, R. Klinkenberg, M. Scholz, и T. Euler. KDD '06: Proceedings of the 12th ACM SIGKDD international conference on Knowledge discovery and data mining, стр. 935--940. New York, NY, USA, ACM, (2006)