D-Spy
D-Bus explorer and test app for GNOME
D-Spy is a simple tool to explore D-Bus connections.
D-Spy is a tool to explore and test end-points and interfaces on the System or Session D-Bus. You can also connect to D-Bus peers by address. . D-Spy was originally part of the GNOME Builder app.
How to install D-Spy in Ubuntu
If you are on a supported distro like Ubuntu, Linux Mint, elementary OS etc. you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install d-spy in Ubuntu
sudo apt install d-spy
D-Spy Screenshots

