Umbrel Nostr Relay
4340main.duckdns.org:4848
A Nostr Relay running on Umbrel

GRAIN Relay
wheat.happytavern.co
Go Relay Archetecture for Implementing Nostr
Felix' strfry
strfry.felixzieger.de
This is a strfry instance.
Notes and other stuff from ZEBEDEE users.
node's outbox relay
oly.cow.mooo.com
Node's relay and Blossom server for public messages and media
Bitransfer No. 5 Nostr Relay Server
relay5.bitransfer.org
Bitransfer Relay Server No. 5 Created with nostr-rs-relay.
Ditto
ditto.nsnip.io/relay
Nostr community server
RelayDiscovery.com
relaydiscovery.com
Discover relay lists for pubkeys on the nostr network