You can download Appfinder for fossapup64 from https://www.mediafire.com/file/uqe8a5k9 ... 4.pet/file.
The screenshot is worth a thousand words.
I'm not sure that the build included Menus under xfce which is needed to prevent many/most applications from being assigned to the "Other" category. If I didn't include it, you can find out about it and obtain it from here, viewtopic.php?f=95&t=2508