Performance-optimized React hooks for Core Web Vitals, responsive images, lazy loading, and resource management. Drop-in implementations of web.dev best practices with zero configuration. Core perf…

🔗 Lightweight Ruby library for parsing URLs and extracting domain components with accurate multi-part TLD support. Handles nested subdomains, query parameters, and URL normalization. Perfect for we…

Contracts for Ruby.

A collective list of free APIs

Universal and lightweight stylesheet starter kit

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

Interactor provides a common interface for performing complex user interactions.

Ragnarson Style Guides

chef cookbook for eye

Process monitoring tool. Inspired from Bluepill and God.

LaTeX support for Adobe's Pro opentype fonts: Minion Pro, Myriad Pro, Cronos Pro and possibly more

Ruby: parallel processing made simple and fast

Trójmiasto Ruby User Group

Timert is a simple time tracking tool for the console.

after_commit_queue allows to run callbacks after transaction is committed

A guide for programming in style.

Shelly Cloud command line tool

Home of ragnarson.com

A Vim plugin which shows git diff markers in the sign column and stages/previews/undoes hunks and partial hunks.

Simple budgeting application - Fall 2012 Internship

Ruby interface to GitHub API