The open-source Tachiyomi Android reader has a readymade plugin to consume the LANraragi API.
You can download it here.
Generic OPDS readers
Example OPDS reader
Some readers can leverage the OPDS Catalog exposed by LANraragi to visualize and read the available archives.
Those programs can't exploit all of LRR's features(Search, Database backup, Streaming images), but they might have reading features you won't find in the current dedicated clients.
The URL for the OPDS Catalog is [YOUR_LANRARAGI_URL]/api/opds.
You can use the Demo as an example.
Refer to your reader's documentation to figure out where to put this URL.
If you have No-Fun Mode enabled, remember that you'll need to add the API Key to this URL for the catalog to be available to your reader application.
The following readers have been tested with the OPDS Catalog: