Each Rack request eats up time, objects, and GC. Report usage to logs and StatsD.

Like FileUtils, but provides zip, unzip, bzip2, bunzip2, tar, untar, sed, du, md5sum, shasum, cut, head, tail, wc, unix2dos, dos2unix, iconv, curl, perl, etc.

Minimalist validation matcher

Shopify Experiments classes

Query Vertica with ruby

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

Simple, dependency-free Wilson score

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.

Dead simple snapshot versioning for ActiveRecord models and associations.

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

The AWS Lambda Ruby Runtime Interface Client implements the Lambda programming model for Ruby.

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.