amberflutter - A Flutter wrapper for Amber (Offline Signer).

arduino-nostr - An Arduino nostr library.

better-auth-nostr – A plugin for Better Auth to add Nostr sign-in.

dart NDK - Nostr Development Kit for dart applications

dart_nostr - A developer experience Dart library for Nostr

dart-nostr - a Dart library for Flutter

flutter_nostr - Build scalable/complex Nostr apps effortlessly with Flutter

go-nostr - a Go library that implements relay management, plus event encoding and signing utils

mleku/nostr - a Go library forked from go-nostr with hand-written json codecs for events and filters, support for bitcoin/libsecp256k1 and a fast pure Go signature library refactored from btcec rewritten with 64 bit limbs as automatic fallback, sha256 and hex encoding using AVX SIMD extensions where available.

mostro-core - common types used by mostro and clients (WIP)

navigatr - A utility for discovering relays and scraping events

NIP-44 - NIP44 spec and implementations of encrypted messages for nostr

nip07-awaiter - Minimal utility to access NIP-07 interface safely.

nmostr - a Nim library for Nostr

NNostr.Client - a C# Nostr library for use by clients

noscrypt - A C89 library for nostr specific cryptography operations.

nostr_rust - Functional Rust implementation of the nostr protocol

Nostrbook - A Comprehensive Registry of Nostr Documentation. Structured, detailed knowledge about Nostr for both humans and AI.

nostr-bot - a Rust library for writing bots

nostr-connect - Nostr Connect SDK for TypeScript is a library that allows you to easily integrate Nostr Connect into your web application

nostr-deno - a client library for Deno javascript runtime.

nostr-development-kit - NDK - NDK is a nostr development kit that makes the experience of building Nostr-related applications, whether they are relays, clients, or anything in between, better, more reliable.

nostr-double-ratchet - Signal-style secure private messaging channels

nostr-fetch - A utility library that allows JS/TS apps to effortlessly fetch past events from Nostr relays.

nostr-geotags - NPM module that generates geotags for nostr events given data points such as GPS/DD, an ISO-3166-1 countryCode and/or an ISO-3166-2 regionName, as well as many passthroughts. Supports ISO-3166-1/2/3

nostr-hooks - React hooks for developing Nostr clients. It's simple and intelligent.

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

nostr-js - a javascript implementation of the nostr protocol

nostr_relay_management - Dart/Flutter support for NIP-86 (Relay Management) with better developer experience.

nostr-one - A reusable web component that provides a simple way to integrate with nostr NIP 98 HTTP Auth.

nostr-php - a PHP library for nostr

nostr-react - React Hooks for Nostr

nostr-relay-inspector - A library that returns useful information about relays based on nostr-js

nostr-relay - A typescript library that helps you easily build your customized Nostr relay.

nostr-relaypool-ts - a TypeScript relay pool library on top of nostr-tools that simplifies handling subscriptions to multiple servers

nostr-ruby - a Ruby implementation of the nostr protocol

nostr-spring-boot-starter - Spring boot starter projects for building Nostr applications.

nostr-tools - a JavaScript client that abstracts the relay management code for use by clients

nostr-ts - a Typescript implementation of the nostr protocol plus toys

nostr-typedef - Type definition files to develop Nostr applications in TypeScript

nostr-types - a rust library defining types useful for the nostr protocol

nostr - a Ruby Nostr gem for use by clients

Nostra - a F# library, available as a NuGet package, for interacting with relays. Nostra relay is built on top of it too.

nostrclient- Nostr python client library

NostrKit - a Swift library for interacting with relays

NostrPostr - a Kotlin Nostr library for clients or relays

notemine demo - A wasm note miner written in rust

Osty

paravel - an abstract toolkit for writing nostr clients.

pynostr - a python library for nostr

python-nostr - a python library for making clients

relayer - a server framework for writing custom relays

rust-nostr - Rust implementation of the nostr protocol, high level nostr client library, bindings (Python, C#, Kotlin, Swift, JS and so on) and more!

rx-nostr - Supports high quality and flexible communication with multiple Nostr relays.

schorr_snap - A snap plugin for Metamask Flask, supports nostr

Stacks - Stacks is a decentralized platform for sharing AI templates on the Nostr network. Find the perfect starter for your next project, or share your own templates with the community.

sonos- C++ library and command line tool for Nostr

swift-nostr-client - A modern Swift library for the Nostr protocol with Swift 6 concurrency support