Some great projects/communities/links worth sharing.
Prototype Framework
Scriptaculous Effects Library
Mootools Framework
World Wide Web Consortium
Magento E-commerce, Drupal CMS , Cushy CMS
Geany Editor, Aptana(EclipseIDE) Studio, Redcar Editor
PHP, Javascript
Ruby, Ruby on Rails,
Railscasts
consider linux os
Ubuntu Linux
Distribution Watch