Use round, rem and mod functions in CSS

Bootstrap installer for the OpenClaw Nostr channel plugin — overrides the hostile bundled copy

Opinionated SQL-powered migration tool for PostgreSQL

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

CSS syntax patches for CSS tree

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.

PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors

Resolve nested CSS selectors

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

Use two values display syntax for inner and outer display types.

A splash screen for react-native, hide when application loaded ,it works on iOS and Android.

Color spaces! RGB, HSL, Cubehelix, Lab and HCL (Lch).

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

Determine selector specificity with postcss-selector-parser

NIP-47 Nostr Wallet Connect implementation for both clients and services.

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

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

Use lab() and lch() color functions in CSS

Display resolution-dependent images using the image-set() function in CSS