[Discover] Xilinus : Prototype Portal Class http://blog.xilinus.com/2007/8/26/prototype-portal-class
(prototype portal javascript ajax) 
[Discover] xplsv.tv // motion graphics, animations, demoscene, vfx, live visuals and more! http://xplsv.tv/ (video motiongraphics motion animation)
[Discover] Netvibes http://www.netvibes.com/ (portal rss ajax aggregator)
[Discover] Drag/Drop Portal Interface With Scriptaculous And Drupal | Ayman Hourieh's Blog http://aymanh.com/drag-drop-portal-interface-with-scriptaculous (scriptaculous prototype ajax javascript)
[Discover] xplsv.tv // motion graphics, animations, demoscene, vfx, live visuals and more! http://xplsv.tv/ (video motiongraphics motion animation)
[Discover] Netvibes http://www.netvibes.com/ (portal rss ajax aggregator)
[Discover] Drag/Drop Portal Interface With Scriptaculous And Drupal | Ayman Hourieh's Blog http://aymanh.com/drag-drop-portal-interface-with-scriptaculous (scriptaculous prototype ajax javascript)