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Some organizations that publish (or could publish) OPDS feeds but won't show up in the library registry because they don't deal directly with individuals:
- Plympton
- Biblioboard -- Plympton
Do you allow anonymous access? Some OPDS servers are open for anonymous access by the general public. Others restrict access to people with a user account. It may be easy or difficult to get a user account; the distinction here is whether a user account is required at all.
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