Sal (salt) is what you add to every meal. I add sal to my Rails projects

Scribo is designed to work with your models and renders your content inside customer designed layouts.

SeedList is designed for Rails-powered tournament engines that need to persist a 1-indexed ordered list of players (ranked low-to-high by skill or past performance) and then match them up appropriately in the first round of a bracket.

Star rating engine using jQuery plugin jRating for Rails applications

generate some patterns(array) for pairwise testing.(properly speaking, I use covering array method)

Plugin Rails for keep track of sentiment analysis processes

Not only does it let you code complicated business logic easier, but it also helps you keep controllers well-readable and models loose-coupled to each other.

ServicePattern for Ruby on Rails.

An implementation of the command pattern for Ruby

Allow users to follow each other.

Allows authentication with tokens

SimpleActivity is a gem to record, display and reuse users activities for Rails app, in a fast, flexible and extendable way.

An implementation of the form class pattern, for controller use

Stores a model attributes in a time period

Soldius Engine for Conekta Mexican Payment gateway

Soldius Engine for sitemaps

Allow stock to be reserved for a given user, so it can't be purchased by other users. When a customer reserves stock, it's moved from its normal stock location to a special reserved stock location. When a customer checks out, their reserved items will be used first to fulfill their order. Reserved stock can be restored to its original stock location at any time, and can be stored with an expiry date for the reservation.

Solidus Engine for Ship compliant tax calculation service

Adds Saferpay Payment Page and Transaction payment methods to your Solidus application

Gem to be sorted in the order specified in the in clause