rubyXL is a gem which allows the parsing, creation, and manipulation of Microsoft Excel (.xlsx/.xlsm) Documents

Shoryuken is a super efficient AWS SQS thread based message processor

Cucumber Expressions - a simpler alternative to Regular Expressions

Build docker packaged apps using chef or shell

Rails I18n de-facto standard library for ActiveRecord model/data translation.

JSON Schema validator. Supports drafts 4, 6, 7, 2019-09, 2020-12, OpenAPI 3.0, and OpenAPI 3.1.

This gem allows you to use sharded databases with ActiveRecord. This also provides a interface for replication and for running migrations with multiples shards.

A simple Ruby natural language parser for elapsed time. (For example, 4 hours and 30 minutes, 6 minutes 4 seconds, 3 days, etc.) Returns all results in seconds. Will return an integer unless you get tricky and need a float. (4 minutes and 13.47 seconds, for example.) The reverse can also be performed via the output method.

Simple health check of Rails app for uptime monitoring with Pingdom, NewRelic, EngineYard etc.

i18n-tasks helps you find and manage missing and unused translations. It analyses code statically for key usages, such as `I18n.t('some.key')`, in order to report keys that are missing or unused, pre-fill missing keys (optionally from Google Translate), and remove unused keys.

A resource-centric approach to implementing the controllers, routes, and serializers needed to support the JSON API spec.

Commandline tools for creation, distribution, and execution of Lightweight Environment for Network Security Education (LENSE)

An efficient implementation of an lru cache

This gem is used to get quickly started with the Shopify API

This is a custom Markdown processor to be used with GitHub's HTML::Pipeline.

Net::DNS is a pure Ruby DNS library, with a clean OO interface and an extensible API.

Search Engine Optimization (SEO) plugin for Ruby on Rails applications.

Add #to_ast method to Proc. #to_ast converts Proc object to AST::Node.

Rack middleware to measure production code usage (LOC runtime usage)

Chronic is a natural language date/time parser written in pure Ruby.