Ruby on Rails

A curated list of engineering blogs

The Ruby Programming Language

Classy web-development dressed in a DSL (official / canonical repo)

Effing package management! Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity.

Cron jobs in Ruby

Sequel: The Database Toolkit for Ruby

Mechanize is a ruby library that makes automated web interaction easy.

EventMachine: fast, simple event-processing library for Ruby programs

Typhoeus wraps libcurl in order to make fast and reliable requests.

Library packaging and distribution for Ruby.

JRuby, an implementation of Ruby on the JVM

A Really Ruby Mail Library

Debugging in Ruby

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

Roo provides an interface to spreadsheets of several sorts.

mini replacement for RMagick

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents wi…

General Rack Authentication Framework

scheduler for Ruby (at, in, cron and every jobs)

Ruby Tricks, Idiomatic Ruby, Refactoring and Best Practices

A platform for developing apps using JRuby on Android.

The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe.

The gem that has been saving people from typos since 2014

Watir Powered By Selenium

RubyInstaller for Windows - Build recipes

A collection of Ruby Net::HTTP examples.

Pure Ruby implementation of an SSH (protocol 2) client

The IRC Bot Building Framework

the 5k pocket full-of-gags web microframework