Web OS to host web based applications. An API allows to create online applications. Uses web 2.0 techniques. Integrate existing web apps. Featuring: GUI, icons, tasks, users. Office apps: oulook, CRM, browser, browser, post-it, mail.
GTK2/enlightenment file-manager. Browser-view a la NeXT/Step, Icon-/thumbnails-view a la efm. Fully themable. Microshell. Themes, thumbnailers and metadata providers (MP3/ID3, Ogg, EXIF, ...) are plugins -- you don't load what you don't need, no bloat.