Working on a new remote signer for Nostr, here is the first published post. Unfortunately there are only one web client that currently implements remote signing correctly, Coracle: 
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Really? Just coracle? I'm not as far behind as I thought!
Maybe there are other? I tried all the web clients and desktop clients I found on a list, noStrudle doesn't work because they don't do it correctly. Didn't try any of the mobile apps.
I got to the same conclusion