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Build and debug Ruby and Rails projects in a dedicated JetBrains IDE.

A Ruby framework for building database-backed web applications with conventional project structure.

Ruby, Rails and community reading in dated editions

Current changes in the Rails framework

Run Ruby acceptance scenarios written in Gherkin and connect their steps to project code.

Ruby on Rails commerce with separate core, administration and API components

Ruby on Rails lessons for new and returning developers

Targeted Ruby on Rails and Hotwire screencasts

Explore an interpreted object-oriented language for web applications, scripts, and text-processing tasks.

An SVG sprite library with Ruby and JavaScript template helpers.

Convert AsciiDoc source into HTML and other publishing formats with the Ruby-based reference implementation.

Compile Ruby-inspired, statically typed Crystal programs into native executables.

Collect application traces, metrics, logs, and error signals with language-specific agents.

Turn Markdown, Liquid templates, and data files into a static website with a Ruby-based generator.

Learn Ruby by correcting ordered test-based exercises

Deploy applications to your own servers through a Ruby task workflow that coordinates remote commands over SSH.

Describe Ruby behavior with executable examples, expectations, and test doubles from the RSpec libraries.

A browser IDE that pairs a cloud Linux workspace with a code editor, terminal, and server tools.

Combine application error reports with external uptime checks and missed-job alerts.

AI agents for banks and credit unions that carry out real banking transactions under institution controls.

Edit plain-text and source files on macOS with syntax highlighting, encoding tools, scripting, and regex search.

GitHub’s SVG icon system for developer and product interfaces.

Store, cache, and share software packages as part of a build and release workflow.

Trace backend requests and inspect the database calls, external dependencies, and errors that affect their performance.