Upload files in your Ruby applications, map them to a range of ORMs, store them on different backends.

Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the background. It is a direct extraction from Shopify where the job table is responsible for a multitude of core tasks.

Delayed_job (or DJ) encapsulates the common pattern of asynchronously executing longer tasks in the background. It is a direct extraction from Shopify where the job table is responsible for a multitude of core tasks. This gem is collectiveidea's fork (http://github.com/collectiveidea/delayed_job).

Backup is a Ruby Gem written for Unix and Ruby on Rails (2 and 3) environments. It can be used both with and without the Ruby on Rails framework! This gem offers a quick and simple solution to backing up databases such as MySQL/PostgreSQL/SQLite and Files/Folders. All backups can be transferred to Amazon S3, Rackspace Cloud Files, any remote server you have access to (using either SCP, SFTP or regular FTP), or a Local server. Backup handles Compression, Archiving, Encryption (OpenSSL or GPG), Backup Cleaning (Cycling) and supports Email Notifications.

Backup is a Ruby Gem written for Unix and Ruby on Rails (2 and 3) environments. It can be used both with and without the Ruby on Rails framework! This gem offers a quick and simple solution to backing up databases such as MySQL/PostgreSQL/SQLite and Files/Folders. All backups can be transferred to Amazon S3, Rackspace Cloud Files, Dropbox Web Service, any remote server you have access to (using either SCP, SFTP or regular FTP), or a Local server. Backup handles Compression, Archiving, Encryption (OpenSSL or GPG), Backup Cleaning (Cycling) and supports Email Notifications.

It adds support for send invitations by email (it requires to be authenticated) and accept the invitation setting the password

It adds support for send invitations by email (it requires to be authenticated) and accept the invitation setting the password

It adds support for send invitations by email (it requires to be authenticated) and accept the invitation setting the password

Generates attr_accessors that encrypt and decrypt attributes transparently. This fork is for Ruby 1.9 and Rails 3 compatibility.

Library for validating email addresses in Rails 3 models.

A collection of useful Rails generator scripts for scaffolding, layout files, authentication, and more.

Dragonfly is an on-the-fly Rack-based image handling framework. It is suitable for use with Rails, Sinatra and other web frameworks. Although it's mainly used for images, it can handle any content type.

Dragonfly is a framework that enables on-the-fly processing for any content type. It is especially suited to image handling. Its uses range from image thumbnails to standard attachments to on-demand text generation.

Use jQuery's autocomplete plugin with Rails 3.

Use jQuery's autocomplete plugin with Rails 3.

A simple database agnostic import/export app to transfer data to/from a remote database.

Keep a DRY history of your ActiveRecord models' changes

APN on Rails is a Ruby on Rails gem that allows you to easily add Apple Push Notification (iPhone) support to your Rails application.

Active Record (>=3.0) plugin which allows you to hide and restore records without actually deleting them. Check its GitHub page for more in-depth information.

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