I love Phusion Passenger. It takes away most of the pain from deploying. Instead of having to mess around with lengthy apache config files, you can just upload.
Signo is a website devoted to Applied Semiotic Theories. The study of Signs, Semiotics is the primary purpose of this site and explains various semiotic theories.
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S. Scheglmann, R. Lämmel, M. Leinberger, S. Staab, M. Thimm, and E. Viegas. The Semantic Web: ESWC 2014 Satellite Events - ESWC 2014 Satellite Events, Anissaras, Crete, Greece, May 25-29, 2014, Revised Selected Papers, page 505--510. (2014)
S. Scheglmann, C. Saathoff, and S. Staab. Proceedings of the 24th International Workshop on Description Logics (DL 2011), Barcelona, Spain, July 13-16, 2011, (2011)
S. Staab. KI-97: Advances in Artificial Intelligence, 21st Annual German Conference
on Artificial Intelligence, Freiburg, Germany, September 9-12, 1997,
Proceedings, page 267--278. (1997)
S. Schenk, and S. Staab. Proceedings of the 17th International Conference on World Wide Web,
WWW 2008, Beijing, China, April 21-25, 2008, page 585--594. (2008)
M. Ehrig, S. Staab, and Y. Sure. The Semantic Web - ISWC 2005, 4th International Semantic Web Conference,
ISWC 2005, Galway, Ireland, November 6-10, 2005, Proceedings, page 186--200. (2005)