This gem allows you: 1) perform multiple POST requests to create multiple files. 2) relate those files with a model using identifiers instead the files themselves

Parameter Validation and Type Coercion for Rails

provide a way to DRY shared/common Rails views

Helper library to generate PDFs from Rails.

Simple picture_tag helper, which can show various image formats based on browser support

This is a simple Rails extension that allows you to create polymorphic select inputs for relationships that are polymorphic.

it should ease the pain of creating a presenter that requires to access Rails helper methods

Rails engine that reveals high level profiling information of your Rails pages

jQuery slide captcha system with jQuery & jQuery UI for Rails 3

This gem allows you to queue objects through a simple to use interface.

Simple rule base system for ruby on rails that utilizes DB tables through active record

Replicate your ActiveRecord tables to Redshift

Request signing for rails

RailsRestKit provides a comprehensive solution for building RESTful Rails controllers with minimal boilerplate. It automatically generates standard CRUD actions (index, show, new, create, edit, update, destroy) with built-in lifecycle callbacks and validation states (valid/invalid). The gem inclu...

Monitor one or multiple servers at once and see stats in web UI

If your Rails application needs to support more than one locale, then this gem might be of help to you. Because it will set the locale using various defaults.

A simple macro-like interface for Rails caching

Cleanup your Rails controllers.

Simple DSL to validate params (and coerce them to the desired type) that fall outside of Rails' default parameter whitelisting and ActiveModel validations system. The common use cases are searching and sorting, whether from an HTML form or via a JSON API.

Soft deletable for ActiveRecord on Rails 3+.