A collection of functions for manipulating CSS colors, inspired by SASS.

Let’s get serious about color

A simple pub-sub service

A simple, expressive, extensible Liquid template engine for JavaScript — Shopify, Jekyll and GitHub Pages compatible, for Node.js, browsers, and the CLI, with TypeScript support.

the complete solution for node.js command-line programs

File storage library with unified API to manage files across multiple cloud storage providers like S3, GCS, R2 and so on

Strip UTF-8 byte order mark (BOM) from a string

<sub> tag for markdown-it markdown parser.

modest natural language processing

Realtime client library for Ably, the realtime messaging service

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

Regular expression for matching a shebang line

Cloud Pub/Sub Client Library for Node.js

One-time password input component for React.

Command-line interface for creating, managing, and deploying Keystroke automations.

Universal provider proxy for OpenAI Codex & Claude Code — use any LLM with Codex CLI/App/SDK and Claude Code

Get the PATH environment variable key cross-platform

Easily unzip an HTTP stream

Parcel namer that preserves directory structures to stabilize output and keep the hierarchy.

Check if a value is an object