Discover the latest articles, tutorials, and insights from the Ruby and Rails ecosystem.
790 articleshttps://blog.appsignal.com/2025/12/10/create-a-markdown-editor-in-ruby-on-rails.html
https://www.railscarma.com/blog/ruby-class-variables-vs-instance-variables-explained/
Here’s some lessons learned from studying Fizzy’s test suite.
Do you like admin gems? Or no? And what 37signals built for their applications? Here’s a little essay on choosing admin gem for Rails.
December 9, 2025 A curated list of tools that accelerate development and keep your codebase clean One of the most underrated strengths of Ruby on Rail...
Audio isn’t the king of multimedia formats, video is. That’s why finding a nice audio player isn’t always an easy task. In this article, we will build...
Ruby is a high-level language with elegant syntax. But sometimes, performance-critical tasks can be slow in pure Ruby. Writing a C extension lets us m...
I once used a tool called rvm to manage Ruby versions & gemsets (cool, but complicated), then migrated to the simpler rbenv. But what if you could...
This time I dive into one of the most exciting shifts happening in the Ruby ecosystem: Ruby running on microcontrollers.
December 8, 2025 The RubyWorld Conference 2025, held in Matsue, Japan, showcased an unexpected star of the ecosystem: Ruby running on microcontrollers...
With Kamal hooks, tracking your deploys with Honeybadger is super simple, and with a secret manager like Doppler, you can make sure your API key stays...
In this episode, we look deploying Fizzy to a server and look at some of the notable practices found in the code. https://www.driftingruby.com/episode...
37 Signals launches Fizzy, Bridgetown announces 2.1 beta 1, Bundle 4.0 is released, Wired wrote a strange article about Ruby, and Errol Schmidt publis...
https://github.com/sebyx07/zsv-ruby
Learn how to get a Rails 8 app deployed with Kamal set up to use Doppler for secret management. Includes using Kamal’s Doppler adapter, setting up Dop...
December 5, 2025 A Complete Guide for Ruby on Rails, React, and React Native Developers Cross-Origin Resource Sharing (CORS) is one of the most misund...
Ruby Inject and Ruby Reduce
Master Value Objects in Ruby using the modern Data.define class. Learn about immutability, value equality, and how to eliminate boilerplate code for c...
👉 pressing backspace on an emoji.
December 4, 2025 Most developers think contributing to Ruby’s internals requires wizard-level C skills, decades of experience, and a direct line to Ma...
If your Rails application sends emails to users, it’s often helpful to keep a record of which messages have been sent and to who. The lifecycle callba...
#778 — December 4, 2025 Read on the Web Ruby Weekly RubyGems and Bundler 4.0 Released — If you want to get ahead of any potential issues the Ruby 4.0...
Codenamed “Festive River City 🥳” (and coming a mere three months after the 2.0 framework release!) With the end-of-year holidays upon us, we’re excite...
I wrote a quick article showing the bindings that truly matter (with code snippets), from PostgreSQL and Redis to MQTT and image processing. If you wo...
December 3, 2025 By Germán Silva Bindings are one of the most underrated yet critical pieces of the Ruby ecosystem. They are the bridges that connect ...
I review the Fizzy source code at https://beautifulruby.com/code/fizzy that was released by 37 Signals take on a Kan-Ban board. Pretty cool to see the...
The real difference between bundle, bundle exec, and why bundle exec rails c is the only safe way to load your Rails app.
December 2, 2025 In the Ruby and Ruby on Rails ecosystem, developers interact constantly with tools like Bundler and commands such as bundle exec or r...
Read the article 👇 https://rubystacknews.com/2025/12/01/debugging-in-real-life-how-i-use-rails-logger-and-docker-logs-in-my-daily-workflow/
December 1, 2025 Debugging is one of those tasks that quietly shapes a developer’s day. It’s not flashy, it’s not glamorous, but it’s the difference b...
The one with BFCM deals, where Xavier Noria and Kevin Newton shared insights about how constants work in Ruby and where Alessandro Rodi introduced Dev...
I put a list of all the Ruby deals I could find at https://beautifulruby.com/articles/ruby-black-friday-deals-2025 for Black Friday & Cyber Monday...
DB GUI 0.3.0 & Glimmer DSL for LibUI 0.13.1 have been released. DB GUI now supports remembering multiple database profiles, including which one wa...
Released bundler-audit 0.9.3, which officially adds support for Ruby 3.4, 3.5, 4.0, and Bundler 4.x.
Released rubygems-tasks 0.3.0, which adds official support for Ruby 3.5 and 4.0.
We share a little about the setup and our mindset when using Rails 8 and Claude Code to deliver prototypes or PoC, balancing speed of iteration with e...
🔗 Read the full article + original source cited
November 28, 2025 The creator of Ruby — Yukihiro “Matz” Matsumoto — has acknowledged that Ruby draws from a mosaic of languages: Perl, Smalltalk, Eiff...
https://www.railscarma.com/blog/setting-up-rails-8-with-mongodb-and-mongoid-guide/
Business Class is a Ruby on Rails template, now for Rails 8.1 and with faster test suite.
https://rubystacknews.com/2025/11/27/%f0%9f%9a%80-bundler-4-0-0-beta1-a-big-step-forward-for-writing-clean-and-modern-ruby/
November 27, 2025 As Ruby developers, we know that writing Ruby isn’t just about shipping code or passing specs. Our workflow depends a lot on underst...
#777 — November 27, 2025 Read on the Web Ruby Weekly Unparser: Real Life Lessons Migrating Ruby Tools to Prism — Ruby 3.4 ships with a new built-in p...
Let’s continue developing our game, then integrate and publish it using DragonRuby in the second part of our two-part series: https://blog.appsignal.c...
https://rubystacknews.com/2025/11/26/%f0%9f%9a%80-understanding-reverse_merge-in-ruby-on-rails/
November 26, 2025 When working with Ruby hashes, we often combine user input with default values. But merge isn’t always ideal — it overwrites existin...
One of the brilliant (and frustrating) things about coding is that you can use the same language, same framework for, oh, 20 years and still find some...
We upgraded our Rails application from 7.1.5.2 to Rails 7.2.1.1, and we started getting StackOverflow issues. To identify the issue we had to take a d...
While creating Broadcast (self-hosted email platform), here are some design patterns we used to allow end-users to self install, run, and upgrade thei...
