Strfry: A highly efficient Nostr relay that uses LMDB for local storage, eliminating the need for external databases. It supports hot reloading of configurations, real-time streaming, and compression features for optimized performance.

Nostream: A feature-rich relay written in TypeScript with support for multiple NIPs, rate limiting, and monetization via the Lightning Network. It is configurable and resource-efficient.

Hornet Relay: Offers an all-in-one solution with a GUI dashboard for easy management. It supports standard Nostr notes and media portability through Blossom blobs

Nostpy GUI Client: Allows relay operators to manage relays (e.g., banning pubkeys, deleting events) without SSH access, using a user-friendly interface.