some stuff about amqp, xmpp and other things

http://www.slideshare.net/somic/introduction-to-amqp-messaging-with-rabbitmq

http://www.slideshare.net/igrigorik/event-driven-architecture-meshu-ilya-grigorik

http://java.dzone.com/news/pig-processing-language-mapred

http://blog.xebia.com/2009/07/13/jpa-implementation-patterns-wrap-up/

http://sna-projects.com/blog/2010/06/when-pigs-fly-apache-pig-open-source-and-understanding-systems/

http://blog.newsplore.com/2010/06/27/building-a-content-aggregation-service-with-node-js

http://go-lang.cat-v.org/

http://www.eventhelix.com/realtimemantra/networking/