You wanted to know what are the plugins been installed in your SAP HANA database environment. There are basically 2 steps that we are well-aware. If you know any other steps, feel free to share in the comment section.
Using the SAP HANA Studio
From the Overview tab, look for the Installed Plug-ins.
Click on the link to see the details of the plug-ins.
Using the OS Level
Login to the SAP HANA database operating system level and go to below directory,
/hana/shared/[SID]/exe/linuxx86_64/plugins
Use ls command to list all the installed plugins.
> ls
lcapps_2.00.063.0000.1655166502_5a94fcd028e507baaa6718ecf23411a660c2d8a1
lcapps_2.00.066.0000.1671149532_e625505b446b2d3ce0d32f9e62f8ede53264c63a
