Thunar is 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.
Thunar plugins can be installed as separate, additional packages in order to extend the functionality of Thunar. Most Thunar plugins offer additional options on files in the context menu or via shortcut. The interface which is used by thunar plugins is the thunarx API.
Since thunar version 4.17.8 it is possibly to define a list of plugin directories via the environment variable THUNARX_DIRS (separated by colon)
Thunar currently supports four different levels of debugging support, which can be setup using the configure flag –enable-debug (check the output of configure –help):