NIP03

OpenTimestamps Attestations for Events

amethyst Kotlin 1276 173 213 MIT


Nostr client for Android

Created At: 2023-01-11 Last Commit: 2025-08-23

NIP01 NIP02 NIP03 NIP04 NIP05 NIP06 NIP08 NIP09 NIP10 NIP11 NIP12 NIP14 NIP16 NIP17 NIP18 NIP19 NIP20 NIP21 NIP23 NIP24 NIP25 NIP27 NIP28 NIP30 NIP31 NIP33 NIP34 NIP36 NIP37 NIP38 NIP39 NIP40 NIP42 NIP44 NIP47 NIP49 NIP50 NIP51 NIP53 NIP54 NIP55 NIP56 NIP57 NIP58 NIP59 NIP69 NIP71 NIP72 NIP84 NIP88 NIP89 NIP90 NIP92 NIP94 NIP95 NIP96 NIP98 NIP99
android kotlin nostr social-network

iris-messenger TypeScript 725 164 113 MIT


Decentralized messenger

Created At: 2020-01-13 Last Commit: 2024-10-19

NIP01 NIP02 NIP03 NIP04 NIP05 NIP07 NIP08 NIP09 NIP10 NIP19 NIP20 NIP25 NIP33 NIP42 NIP50 NIP57
nostr

nostrmo Dart 97 18 13 GPL-3.0


A flutter nostr client for Android, IOS, MacOS, Windows, Web and Linux.

Created At: 2023-03-07 Last Commit: 2025-08-23

NIP01 NIP02 NIP03 NIP04 NIP05 NIP07 NIP08 NIP09 NIP10 NIP11 NIP14 NIP18 NIP19 NIP21 NIP23 NIP25 NIP27 NIP29 NIP30 NIP35 NIP36 NIP42 NIP44 NIP46 NIP47 NIP50 NIP51 NIP55 NIP57 NIP58 NIP59 NIP65 NIP69 NIP71 NIP72 NIP75 NIP92 NIP94 NIP95 NIP96 NIP98
flutter nostr nostr-client

nostr-java Java 83 24 1 MIT


A nostr library, written in java, for generating, signing and publishing events.

Created At: 2022-12-18 Last Commit: 2025-08-22

NIP01 NIP02 NIP03 NIP04 NIP05 NIP08 NIP09 NIP12 NIP14 NIP15 NIP20 NIP23 NIP25 NIP28 NIP30 NIP32 NIP40 NIP42 NIP44 NIP46 NIP57 NIP99
java nostr

pynostr Python 75 20 10 MIT


Python library for nostr

Created At: 2023-01-29 Last Commit: 2025-08-07

NIP01 NIP02 NIP03 NIP04 NIP05 NIP10 NIP11 NIP13 NIP15 NIP19 NIP26 NIP56 NIP65
nostr python

nostr Dart 45 16 7 MIT


Develop Scalable Dart/Flutter Nostr clients quickly and easily

Created At: 2023-04-10 Last Commit: 2025-08-06

NIP01 NIP02 NIP03 NIP04 NIP05 NIP06 NIP08 NIP09 NIP10 NIP11 NIP13 NIP14 NIP15 NIP18 NIP19 NIP21 NIP23 NIP24 NIP25 NIP27 NIP28 NIP30 NIP31 NIP32 NIP36 NIP38 NIP39 NIP40 NIP45 NIP47 NIP48 NIP50 NIP51 NIP52 NIP53 NIP56 NIP57 NIP58 NIP72 NIP75 NIP78 NIP84 NIP89 NIP94 NIP98 NIP99
dart flutter nostr nostr-client nostr-dev-kit nostr-protocol nostr-relay nostr-sdk nostr-tools

superconductor Java 12 4 MIT


Java Nostr-Relay, Relay Framework & WebSocket Application Server

Created At: 2023-11-21 Last Commit: 2025-08-18

NIP01 NIP02 NIP03 NIP04 NIP05 NIP06 NIP07 NIP08 NIP10 NIP11 NIP12 NIP14 NIP16 NIP18 NIP19 NIP20 NIP21 NIP22 NIP25 NIP27 NIP28 NIP30 NIP31 NIP33 NIP36 NIP38 NIP39 NIP42 NIP46 NIP48 NIP52 NIP53 NIP56 NIP57 NIP58 NIP89 NIP99