A collection of libraries for working with SQL on top of ActiveRecord's connection.

RSpec and Minitest matchers to prevent N+1 queries problem. Evaluates code under consideration several times with different scale factors to make sure that the number of DB queries behaves as expected (i.e. O(1) instead of O(N)).

A Redis backend store for Rack::Cache

Rice is a C++ interface to Ruby's C API. It provides a type-safe and exception-safe interface in order to make embedding Ruby and writing Ruby extensions with C++ easier.

Pinyin is a romanization system (phonemic notation) of Chinese characters, this gem helps you to convert Chinese characters into pinyin form.

Websocket interface on Rack Hijack w/ Rails support

APIFuzzer gem builds api for finding security issues through a fuzzer

AWS Recon is a command line tool to collect resources from an Amazon Web Services (AWS) account. The tool outputs JSON suitable for processing with other tools.

The AWS X-Ray SDK for Ruby enables Ruby developers to record and emit information from within their applications to the AWS X-Ray service.

High method and class churn has been shown to have increased bug and error rates. This gem helps you know what is changing a lot so you can do additional testing, code review, or refactoring to try to tame the volatile code.

This gem provides CodeMirror assets for your Rails application.

A ruby gem for validating credit card numbers

Array/Hash/Struct#dig backfill for ruby

GraphQL::SchemaComparator compares two GraphQL schemas given their SDL and returns a list of changes.

This library allows you to recognize and build URLs in a Rack application.

manage jar dependencies for gems and keep track which jar was already loaded using maven artifact coordinates. it warns on version conflicts and loads only ONE jar assuming the first one is compatible to the second one otherwise your project needs to lock down the right version by providing a Jars.lock file.

Until there is a Kindle API, this will suffice.

Simple Rails & AWS Lambda Integration using Rack and various utilities.

Simplify deployment of your Puppet infrastructure by automatically pulling in modules from the forge and git repositories with a single command.

Rack compatible HTTP router for Ruby