'Izzy' also keeps a comprehensive OPDS catalog of Public Domain ePubs here; - English: https://ebooks.qumran.org/opds/?lang=en&pageformat=html https://ebooks.q

'Izzy' also keeps a comprehensive OPDS catalog of Public Domain ePubs here; - English: https://ebooks.qumran.org/opds/?lang=en&pageformat=html https://ebooks.qumran.org/opds/?lang=en&pageformat=html - German: https://ebooks.qumran.org/opds/?lang=de&pageformat=html https://ebooks.qumran.org/opds/?lang=de&pageformat=html (if you change 'pageformat=html' into 'pageformat=xml' (or 'atom'), you should be able to connect with any OPDS capable client to it.