Thunar is a file manager for Linux and other Unix-like systems, written using the GTK+ 2 toolkit. Developed by Xfce, Benedikt Meurer, Jannis Pohlmann, Nick Schermer
License: Open Source
Q-Dir is a versatile file manager with a multi-pane interface, ideal for users who need to manage multiple folders simultaneously, while Thunar is a lightweight and user-friendly file manager tailored for the XFCE desktop environment, focusing on simplicity and speed.