nostr:npub1jcsr6e38dcepf65nkmrc54mu8jd8y70eael9rv308wxpwep6sxwqgsscyc -san is the developer for Rabbit  & nostr:npub1s02jksmr6tgmcksf3hnmue7pyzlm0sxwarh7lk8tdeprw2hjg6ysp7fxtw-san is behind Nostter.