- Support for Zap receipts as part of NIP-57 (Jose Mateo)
- Support for serializing and deserializing events (Jose Mateo)
- Support for Zap requests as part of NIP-57 (Hugo Müller-Downing)
- Support for event deletion request events (Jem Mawson)
- Release nostr-sdk-test package, which provides kotest-property Arb(itrary) builders for testing applications using nostr-sdk (Jem Mawson)
- Ability to filter notes by hashtag (Jose Mateo)
- Event signature validation (Jem Mawson)
- Tag type, replacing raw string usage (Jem Mawson)
- NIP-25 Reactions (Jem Mawson)
- Better maven artifact name (Jem Mawson)
- Initial release with support for NIPs 1, 4, 15, 19 & 20 + a rudimentary client. (Jem Mawson)