Track changes to your models' data. Good for auditing or versioning.

Roo can access the contents of various spreadsheet files. It can handle * OpenOffice * Excelx * LibreOffice * CSV

Evented IO for Celluloid actors

Amazon S3 output plugin for Fluentd event collector

Terminal screen size detection that works on Linux, macOS and Windows systems and supports Ruby MRI, JRuby, TruffleRuby and Rubinius interpreters.

Improve the rendering of HTML emails by making CSS inline, converting links and warning about unsupported code.

Ruby on Rails integrations for Elasticsearch.

Integrate SassC-Ruby into Rails.

SAML Ruby toolkit. Add SAML support to your Ruby software using this library

Extraction of the XML parsing tools shared between a number of providers in the 'fog' gem

String inflections for dry-rb

Heavy metal SOAP client

The official library for communicating with the Twilio REST API, building TwiML, and generating Twilio JWT Capability Tokens

Strategies for cleaning databases. Can be used to ensure a clean slate for testing.

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby. It provides a sensible, easy-to-understand API for reading, writing, modifying, and querying documents. It is fast and standards-compliant by relying on native parsers like libxml2 (C) and xerces (Java).

A gem for ztree jquery plugin.

The purpose of this library is to help move the terminal cursor around and manipulate text by using intuitive method calls.

Predicate logic with rule composition

Profiling toolkit for Rack applications with Rails integration. Client Side profiling, DB profiling and Server profiling.

Filter plugin to add Kubernetes metadata