A tiny Ruby conference in Helsinki, Finland. Now in its second year.

🏔️ A new overview for Ruby's vast gems, from up here we can spot them all. - gem-coop/peak

Important Note: Although I work at Apple in the password management and app/website authentication spaces, in this post I am speaking only for myself, personally. There is no “news” in this post or any kind of “inside scoop”. Please do share this post, but if I see “Apple’s Ricky Mondello” anywhere, I’ll be sad. My [...]

Independent Consultant & Open Source Contributor. Joining the San Francisco Ruby Startup Conference on November 10-12, 2026.

Let your state flow

In previous guides, we covered how to install any Ruby version using either mise or rv. If you’re already using mise and would like to try rv, you can install it by running this command: mise use aqu...

💎💨 Extremely fast Ruby version and gem manager. Contribute to spinel-coop/rv development by creating an account on GitHub.

YouTube video by PreVetted Podcast

Getting Started With Rack This guide demonstrates how to create a basic Rack application and run it using a Rack-compliant web server. puma.

Ruby version management can be quite fiddly. All Ruby developers need multiple Ruby versions installed, as different projects may use different Rubies...

A deep dive into the internals of the Git version control system and the computer science behind it

💎💨 Extremely fast Ruby version and gem manager. Contribute to spinel-coop/rv development by creating an account on GitHub.

Browser session recording for Ruby. Like Hotjar etc. Works with any Rack framework. Privacy-first defaults. Rails integration by sentiero-rails. - stevegeek/sentiero

A boutique Rails and Ruby development studio

…lic API just yet

hi again everyone, we’re back with exciting news. namespaces on gem.coop have been promoted out of beta and into general availability. that means you can use namespaced gems directly from the top-leve...

Today we’re glad to announce that we’ve partnered with @mperham, so you can ask any question around Ruby, background jobs, threading and Sidekiq in the forum. We’ll also be providing updates on new releases and other important announcements. If you’re not familiar with the projects, Sidekiq provides a simple and efficient background jobs for Ruby, and Faktory aims to bring the best practices developed in Sidekiq to every programming language. You can start today by creating a new topic using t...

YouTube video by Blue Ridge Ruby

Welcoming space where you can learn, share, and grow with other users of the Ruby programming language.

AI agents are easier to manage than people. Fact! React IS actually better. Types are good. PHP is fine. SOLID is not solid. We are NOT solving the real problems and are just adding bloat. Yes, we're ...

Today, we’re happy to share that rv project will be hosting its discussions in the Ruby Users Forum. rv is a very fast Ruby gem and project manager created by the Spinel Cooperative. André wrote a bl...

YouTube video by Ruby Central