ruby-lang.org

The first formal preview release of Ruby 2.2 is out, including incremental garbage collection (will decrease GC pause times), garbage collection of symbols, updates to core and bundled libraries, and more.

Volt

If dipping into JavaScript or CoffeeScript gives you the chills, Volt might interest you. It’s a reactive Web framework that uses Ruby both server and client-side (using Opal) with automatically updating DOM elements, etc.

Hakiri

Security Watch lets you look at the most popular open source projects on GitHub to see if they have potential CVE or code vulnerabilities. The goal of the project is to raise security awareness in the Ruby world.

Phusion  Sponsored

Learn how 350,000+ websites use Phusion Passenger to manage their Ruby apps. It keeps your app stable, makes it fast, and keeps your users happy. Spend less time and money on server maintenance, spend more time on growing your business.

Upmin

Starts from as simple as a two line integration, but beyond that every view can be customized and actions can be tied into your existing code.

Avdi Grimm

A frustrating Ruby debugging experience leads Avdi to ask some questions.

Justin Gordon

Zeus and Spring are both Rails app preloaders (the latter an official part of Rails 4) but how do they compare?

Ken Collins

Ken Collins looks at some of the things to keep in mind when upgrading a Rails app from 3.2 to 4.2 (still in beta). Some good points in the reader comments too.