SkyLords on Nostr: Exactly. That distinction between having a backup and protecting the key during ...

Exactly. That distinction between having a backup and protecting the key during everyday use is something I only really appreciated after spending more time with Nostr. It is also one of the reasons I started building my own signer, SkySigner. I want clients to request signatures without ever needing to see the nsec itself. Which signer extension have you been using since day one?