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.
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.
M. Yang, B. Wildemuth, и G. Marchionini. MULTIMEDIA '04: Proceedings of the 12th annual ACM international conference on Multimedia, стр. 368--371. New York, NY, USA, ACM, (2004)