These are my links for May 13th through June 17th:
MediaPost Publications - Shift From Traditional To Online Media Contributing To Ad Economy Slowdown - 06/16/2008 - Annotated link http://www.diigo.com/bookmark/http%3A%2F%2Fpublications.mediapost.com%2Findex.cfm%3Ffuseaction%3DArticles.san%26s%3D84682%26Nid%3D43911%26p%3D321097
Application Flow Chart : CodeIgniter User Guide - A great diagram that could be used to describe any web development framework like Django, Rails, CakePHP, [...]