The `applesauce-wallet` package is a package of helpers, models, blueprints and other useful stuff for [NIP-60](https://github.com/nostr-protocol/nips/blob/master/60.md) wallets and [NIP-61](https://github.com/nostr-protocol/nips/blob/master/61.md) nutzap

NDK - Nostr Development Kit. Includes AI Guardrails to catch common mistakes during development.

Parser and generator for CSS color strings

NDK Wallet

NDK Wallet

Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.

Manipulate SVG path data (path[d] attribute content) simply and efficiently.

A list of color names and its values

Nostr channel plugin for OpenClaw

TypeScript types for Nostr. This package includes Nostr standardized types from the NIPs, as well as useful interfaces that promote consistency across your applications.

Signer classes for applesauce

Core cryptographic utilities for Nostr protocol — edge-native (Cloudflare Workers / Deno / browser), zero non-crypto dependencies

A source code transpiler that enables the use of ES2015 Unicode regular expressions in ES5.

Spec-faithful, tunable Zod schemas & codecs for Nostr — strict by default, loosen deliberately. Classic + zod/mini.

Utility library for validation of PESEL, NIP, REGON, identity card etc. Aimed mostly at Polish environment. [Polish] Walidacja numerów pesel, nip, regon, dowodu osobistego.

Applesauce is a collection of utilities for building reactive nostr applications. The core package provides protocol-level functionality including an in-memory event database, generic event utilities, and basic reactive models.

 

Check if a number is a valid Numer Identyfikacji Podatkowej (NIP)

Tree-shakable bundle of unique Nostr NIP utilities for napplet runtimes — each NIP at its own subpath (e.g. @kehto/nip/66)

for adding, subtracting, and indexing discontinuous ranges of numbers