Very good site for referencing networking concepts

http://www.erg.abdn.ac.uk/users/gorry/course/road-map.html

Pleasing Colors for your editor

http://ask.metafilter.com/52431/Looking-for-a-good-programming-color-scheme

http://snook.ca/technical/colour_contrast/colour.html

creating clock in your blog

http://www.clocklink.com/blog.php