+* [Public Domain collection of Debian related tips & tricks](http://dabase.com/tips/) - please add any tips too
+* [Finnish Debian community](http://debian.fi)
+* [INCL intranuclear cascade and ABLA evaporation/fission](http://www.cs.helsinki.fi/u/kaitanie/incl/)
+* [dist-bugs](http://dist-bugs.kitenet.net/)
+* [Chaos Computer Club Düsseldorf](https://www.chaosdorf.de)
+* [monkeysphere](http://web.monkeysphere.info/)
+* [The Walden Effect](http://www.waldeneffect.org/)