Guard::Minitest automatically run your tests with Minitest framework (much like autotest)

A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows

A fast HTTP / Websocket Server with built-in Pub/Sub support (with or without Redis), static file support and many other features, optimized for Ruby MRI on Linux / BSD / macOS / Windows

Validate your Rails JSON API's JSON

A library for specifying, quering, and enumerating recurring events for calendars in Ruby.

Rails performance tests (removed from core in Rails 4.0)

Deprecated finder APIs extracted from Active Record.

Microsoft Azure Storage Client Library for Ruby

A pure-Ruby Protocol Buffers library

A prototype of the Bloom distributed programming language as a Ruby DSL.

The EmailAddress Gem to work with and validate email addresses.

I18n ActiveRecord backend. Allows to store translations in a database using ActiveRecord, e.g. for providing a web-interface for managing translations.

This is the official Ruby library for InfluxDB 2.

Racecar instrumentation for the OpenTelemetry framework

PostgreSQL Cursor is an extension to the ActiveRecord PostgreSQLAdapter for very large result sets. It provides a cursor open/fetch/close interface to access data without loading all rows into memory, and instead loads the result rows in 'chunks' (default of 1_000 rows), buffers them, an...

See history about your workers (GSoC project)

A friendly MySQL-compatible library for Ruby, binding to libtrilogy

American style month/day/year date parsing for ruby 1.9+

Jekyll Picture Tag adds responsive images to your Jekyll static site. It automatically creates resized source images, is fully configurable, and covers all use cases, including art direction and resolution switching, with a little YAML configuration and a simple template tag.

Resource detection helpers for OpenTelemetry