Thunar

Thunar is Article description::a modern file manager for the Xfce Desktop Environment. Thunar has been designed from the ground up to be fast and easy to use. Its user interface is clean and intuitive and does not include any confusing or useless options by default. Thunar starts up quickly and navigating through files and folders is fast and responsive. It is written in GTK+ 3.

Emerge
Emerge Thunar: