Generate random tokens (or use your own) for any ActiveRecord model. Hashes and salts the token before storage in the database using the same methodology as has_secure_password.

Does what `has_secure_password` does, but for any attribute that you want. It does not have to be a `password` attribute. It may be for example `security_answer`

Simple tagging with contexts.

has_validated_attributes is a Ruby on Rails gem that lets you validate your fields.

Hayfork generates triggers to maintain a Haystack of all searchable fields that Postgres can index easily and efficiently

Create Query Objects without a hitch.

HEART helps you start tracking and graphing time-series metrics from your application's data. Simple to setup, so you can start viewing trends in your own custom metrics without coding.

Rails generators to facilitate development.

An isolated knowledgebase system for Rails that is mountable inside applications.

An ActionMailer courier for Hertz.

An Intercom courier for Hertz.

A Twilio courier for Hertz.

An ActionMailer courier for Hertz.

A Twilio courier for Hertz.

Maps string to other strings?

Hide and restore nodes with ancestry gem

Hipaapotamus is an amazing gem for amazing people

Hippo is a framework for writing single page web applications. It's a full stack framework that contains both server and client.

Suggest articles from Hacker News. Suggestions will get better over time as the gem learns what you like!

Rails I18n: de-facto standard library for ActiveRecord 3 model/data translation.