http://www.courier-mta.org/imap/README.proxy.html
Mailgraph with graylisting statistics
Resources http://www.bakarasse.de/pages/en/linux/mailgraph.php?lang=EN http://dedibox.ebzao.info/cgi-bin/mailgraph.cgi http://old.nabble.com/Mailgraph-1.14-with-Greylisting-Statistics-td14634222.html
JQuery
http://jquery.com/
Visual Guide to NoSQL Systems
http://blog.nahurst.com/visual-guide-to-nosql-systems
PDF to HTML
http://sourceforge.net/projects/pdftohtml/