#Nostr — give me your best recommendations

1 cryptographic tool

1 song, artist, or album

1 movie or tv series

1 book or book series

I’ll start — Sparrow Wallet, “Dissolve” by Private Island, The Last of the Mohicans (1992), High Ground Series by Casey/Hunt nostr:note1fut5hnz8fgcw8h8wx39p5qhkq8f3yvgarhru860kp38dwx5mj6eswnr9j7