Files
SD
Create Folders or Rename, Copy (to LittleFS also) and Delete files.
LittleFS
Delete, Copy, Rename or Read files from LittleFS.
WebUI
Make you device as an AP or connect to a network to use the WebUI, with this you can manage your files on the SD card and also LittleFS Before setting up, you need to access http://bruce.local with the credentials on screen to have access to the manager.
Mass Storage
You can now emulate a USB storage device and access the files of SD Card or LittleFS via USB.