“The Linux-based Dolphin file manager is now scheduled for
official inclusion in KDE 4, the next major release of the KDE
desktop environment. Dolphin includes several unique usability
enhancements that aren’t available in Konqueror, KDE’s current file
manager. In particular, Dolphin features a navigation bar inspired
by Thunar and Windows Vista, a bookmark system built around file
management rather than web browsing, a more flexible sidebar
system, and a less-invasive notification system that doesn’t
interrupt user work flow…”