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 # Guiding principles
 
+* [Software rot - Wikipedia, the free encyclopedia](https://en.wikipedia.org/wiki/Software_rot).
 * [The Mutt E-Mail Client](http://www.mutt.org/): "All mail clients suck. This one just sucks less".
 * [The Future Programming Manifesto](http://alarmingdevelopment.org/?p=893).
 * [Unix philosophy - Wikipedia, the free encyclopedia](https://en.wikipedia.org/wiki/Unix_philosophy).