All this does is make the root_url and image_url available to a mailer subclass

An excellent replacement for the wheel on rails...

sportweb - instant open sports web admin browser command line tool

A helper gem that attaches fingerprint for static assets (js/css) using sprockets in rails 3.0

raise error when assets cannot found through sprockets.

Sprockets tilt support for jQuery templates with Rails 3.1 new asset pipeline

Sprockets tilt support for jsrender/jsview with Rails 3.1 new asset pipeline

raise error when assets cannot found through sprockets

Helpers and extensions for the Twitter Bootstrap user interface

Debug SQL statements in ActiveRecord by displaying warnings on bad queries.

A gem that allows for simple SQL-based search and sort functionality

Making Strong Parameters Stark

Helper modules for building websites. Relax and use often used methods in flash, content, locale and model areas. Used and tests available.

Staticman build static pages, e.g. errors, about, contact, and it's very easy, fast, programable

Stepstepstep

attach comments to your ActiveRecord queries

Encrypted, database-backed session store for Rails.

Store the unique request id within a global state.

Route constrainer for Rails

Strappy includes generators and helpers to make Twitter Bootstrap 3.0 use simple in Rails 4