Minimalist validation matcher

Rails way to harness the power of SQL "EXISTS" statement

Wolverine provides a simple way to run server-side redis scripts from a rails app

Rails mail_to helper with encoding (removed from core in Rails 4.0)

Wrapper over Rails Event Store with conventions and transparent Rails integration

Backported from Rails 5.0 to use with 4.x versions

Rails ActiveRecord connector for Google Spanner Database

This gem is only needed before Rails 7.1, where the trilogy adapter is built in. When you upgrade to a version after 7.1.a, replace this with `gem "trilogy"` to ensure that trilogy itself is available.

Clarify your dependencies by adding a detailed comment to each line in Gemfile specifying the gem's summary and its website if any.

Extension for ActiveRecord that adds support for PostgreSQL array columns, mapping string values to integers.

Autotest relies on filesystem polling to detect modifications in source code files. This is expensive for the CPU, harddrive and battery - and unnecesary on Mac OS X 10.5 or higher which comes with the very efficient FSEvent core service for this very purpose. This gem teaches autotest how to use FSEvent.

Handlebars precompilation

Wraps CanCan and RoleModel up to make role based authorisation really easy in Rails 3.x.

Implementation of the circuit breaker pattern in Ruby

Easy access to the Climate Data operators of MPI (https://code.mpimet.mpg.de/projects/cdo)

Utilities for management of Cisco network nodes. Designed to work with Puppet and Chef. Currently supports NX-OS nodes.

ClamAV::Client connects to a Clam Anti-Virus clam daemon and send commands.

A decent way to change your desktop image

gem for adding DKIM signatures to email messages

Access hash values using the dot notation