Easy access and creation of "has many" relationships for ActiveRecord models. It uses a "vertical table" so schema changes aren't necessary when you add fields. Use this plugin to add preferences, options, flags, etc to your models

Put EAV behaviour on your ActiveRecord models

Simple heartbeat monitoring target for Rails apps with database connection testing, customizable output, HTTP status code, and Airbrake notification.

Bind a remote ActiveResource object to your local ActiveRecord objects, delegate attributes and optionally cache remote attributes locally.

A rack app for monitoring application health that can be attached to your rails application

Adds ActiveRecord support for hierarchical data structures using PostgreSQL's LTREE column type.

Creates separate tables for each history table

Ruby client for the Hacker News API

Derive DateTime from Time expression with Natural language (STILL ONLY IN JAPANESE)

Gem that provides the ability to set defaults for proxies and timeouts for Net::HTTP. Simplifies integration of HTTP calls into any environment and provides a unified interface for setting values.

A thin wrapper around the iContact API

This gem allows you to Connect to a F5 appliance by means of its web services

Cucumber support for iOS applications

A better Ruby binding for the Ideone API

Class that can read ISS log file and iterate over parsed log entries.

A simple lib for downloading pictures from web pages. It can get and parse page with different options and receive images from specified locations. It is possible to download images simultaneously in multiple threads or sequentially. In fact, it's picture downloader or picture grabber from web pages, which allows you to download photos (.jpg, .jpeg, .png, .gif, .ico, .svg, .bmp) and not only them.

Optimizes given JPEG and PNG images or images in given folder. Uses several encoders for achieving the best possible lossless compression ratio and tries to employ the most advanced methods such as JPEG algorithmic encoding if available or PNG transparent pixels stripping and automatic color reduction.

Rack middleware for rate-limiting incoming HTTP requests.

Simple wrapper for JSON api provided by indeed. Original documentation at: http://www.indeed.com/jsp/apiinfo.jsp (Require authorization) Support search jobs API 2.0 and get jobs API

Instamojo Ruby library - Assists you to programmatically create, edit and delete offers on Instamojo. Also supports listing, updation and details of Payments, Payments Requests and Refunds.