Thunar is a free and open source File manager application for Linux. It is fast and easy to use clean UI file manager. It comes with bulk file rename, hidden settings, extend its features with plugins, custom actions, media tag, volume manager and many more. It is the official file manager for the Xfce Desktop Environment. But you can install on any other Linux desktop environment.
How to install Thunar File Manager on Ubuntu
To install the latest version of Thunar file manager on your Ubuntu Linux system, run below command. It will install the latest version of Thunar File Manager on your system.
sudo apt install thunar -y
After the successful installation of Thunar, run below command to open it.
You can also open it via the Show apps Ubuntu dock menu. To open the Thunar bulk rename, run below command.