[
    {
        "id": "com.foobnix.pro.pdf.reader",
        "label": "Librera",
        "source": "fg",
        "repo": "https://github.com/foobnix/LibreraReader"
    },
    {
        "id": "org.koreader.launcher.fdroid",
        "label": "KOReader",
        "source": "f",
        "repo": "https://github.com/koreader/koreader"
    }
]