Return email inbox URL based on a given email

Return the email provider for a given email address

Shimmering effect for Ink text components

Conditionally allow email subaddressing using allow lists or custom async functions.

Github action to retrieve AWS Cognito jwks keys

Create a set of cryptographic keys and metadata off your cognito user pool

AWS Cognito request with optional request signing

Cognito base64-encoded HMAC SHA-256 hash

Generate 7-day week calendar for any given date with configurable start day

Generate 42-day calendar grids (6 weeks) for any month.

Get the last day of any month and handles leap years automatically.

Find available time slots from your daily schedule with configurable chunks & breaks.

Detect email subaddressing and return plain email address

Infer a user’s location from their IP address.

Elegant Retry mechanism with max attempts, intervals and backoff and exponential backoff rate.

Run async functions in order until one succeeds

Reconcile data from multiple async sources.

📊 Jump down sort algorithm

📊 Comb sort algorithm

Markup tokenizer transform stream

Profile README

Speedy web compiler without the config

Reveals the real IP address of a user using WebRTC, even behind some proxies or VPNs.

Quick and dirty DNS health check

DNS resolution with timeout and retry control and custom servers.

Tiny and ultra performant HTTP GET module for crawling HTML and assets with auto-deflate.

Conditional decompression transform stream.

CLI tool to generate GitHub-style contribution maps for Claude usage

Flexible middleware with input/output control

Find the central point from a set of coordinates using Haversine distances, and return the nearest target point.