RSpec Tracer is a specs dependency analyzer, flaky tests detector, tests accelerator, and coverage reporter tool for RSpec. It maintains a list of files for each test, enabling itself to skip tests in the subsequent runs if none of the dependent files are changed. It uses Ruby's built-in coverage...

Background search indexing using existing worker systems.

Provides with the ability to validate url (Rails 4). Allow using http, https and schema-less urls, checks domain zones, IP-based hostnames, name space specifications and hostname characters.

A command line utility to be run in Book repositories to stitch together their constituent Markdown repos into a temporary static-HTML-serving application

Health monitoring Rails plug-in, which checks various services (db, cache, sidekiq, redis, etc.).

Really simple media queries in Sass

Mailgun's Official Ruby SDK for interacting with the Mailgun API.

CI::Reporter is an add-on to Ruby testing frameworks that allows you to generate XML reports of your test runs. The resulting files can be read by a continuous integration system that understands Ant's JUnit report format.

A commenting server similar to Disqus and IntenseDebate.

A simple way to use GitHub OAuth to serve a protected jekyll site to your GitHub organization.

This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program

A Ruby implementation of the Patience diff algorithm. Patience Diff creates more readable diffs than other algorithms in some cases, particularly when much of the content has changed between the documents being compared. There's a great explanation and example [here][example]. Patience diff was...

This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program

This gem is a Logstash plugin required to be installed on top of the Logstash core pipeline using $LS_HOME/bin/logstash-plugin install gemname. This gem is not a stand-alone program

At each year's WWDC, Apple releases great sample projects. Unfortunately it is very tedious to manually download all these treasures through your browser. WWDC-Downloader solves this problem for you!

Sequenced is a gem that generates scoped sequential IDs for ActiveRecord models.

Glimmer is a Ruby DSL Framework for Ruby GUI and More, consisting of a DSL Engine and a Data-Binding Library (including Observer Design Pattern, Observable Model, Observable Array, and Observable Hash). Used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Web (Ru...

Sift Ruby API. Please see http://sift.com for more details.

Steak is a minimal extension of RSpec-Rails that adds several conveniences to do acceptance testing of Rails applications using Capybara. It's an alternative to Cucumber in plain Ruby.

A Standard plugin that adds Rails-specific rules to Standard