Scan for definitions and references in your Ruby code.

With caching, selector for IPv4/IPv6, and many other features

When your resque jobs are frequent and fast, the overhead of forking and running your after_fork might get too big.

Retina Rails makes your application use high-resolution images by default. It automatically optimizes uploaded images (CarrierWave or Paperclip) for retina displays by making them twice the size and reducing the quality.

A simple, usable binding to the Salesforce API.

RModBus - free implementation of protocol ModBus

A modern fast tagging framework for Rails 3.1+

Ruby client for Rserve, a Binary R server (http://www.rforge.net/Rserve/).

A Ruby implementation of go-identicon by Damian Gryski RubyIdenticon creates an identicon, similar to those created by Github. A title and key are used by siphash to calculate a hash value that is then used to create a visual identicon representation. The identicon is made by cr...

Ruby wrapper to Riot Games API. Maps results to full blown ruby objects.

A pure Ruby implementation of a useful subset of Prolog.

Ruby wrapper for Apache Spark

The bridge between Calabash iOS and Xcode command-line tools like instruments and simctl.

This gem makes Rails console sessions less dangerous in specified environments by warning, color-coding, auto-sandboxing, and allowing read-only external connections (disables job queueing, non-GET requests, etc.)

Saffron is a collection of sass mixins and helpers that make adding CSS3 animations and transitions much simpler. Just include a mixin in your sass declaration, then set any configuration using variables and mixin parameters.

MySQL adapter for thoughtbot/scenic

SCIM Adapter for Rails.

This plugin provides native Docker instrumentation for monitoring and metrics collection, including: container status, container number, and container metrics via `docker ps`

This plugin provides native MySQL instrumentation for monitoring and metrics collection, including: service health, database connectivity, `InnoDB` locks, replication status, metrics collection, and ...

Use production statistics for realistic SQL query analysis. Finds code that may take down production, including missing indexes, overly broad indexes, and queries that return too much data.