DlValidator is a small gem that performs soft checks against a drivers license number and state. This is used only to flag a drivers license as being invalid, and is not intended to be considered true denial on a drivers license number.

Localize error messages in dm-validations.

Generate the SQL to insert a single record and all of its dependencies

For tasks that can be started early and evaluated late. Typically one might want start multiple heavy tasks concurrent. This is already solvable with threads or the [reactor-pattern](http://rubyeventmachine.com/) but setting this up could be cumbersome or require direct interactions with thr...

Ported from ec2-consistent-snapshot (http://alestic.com/2009/09/ec2-consistent-snapshot)

Provides a simple way to rotate EC2 snapshots with configurable retention periods.

email helpers

Use migrations and simple syntax to manage constraints in PostgreSQL DB.

Ernicorn is a BERT-RPC server packaged as a gem.

Errship is a Rails 3.1 engine for rendering error pages inside your layout. It supports i18n, custom exceptions, and Airbrake (Hoptoad) error tracking.

Generates HTML event calendars

A library for preloading test data in rails applications.

A gem for the FamilySearch Platform. Documentation for the FamilySearch Platform can be found at https://familysearch.org/developers/.

Filbunke client and library

Firewool blocks and allows IPs to your controller actions.

Tired of repeating 'validates_format_of' with the same regex expression across your models only to validate the same email address and postal code fields? So am I. Use format_for_extensions to dynamically define reusable formats for any ActiveRecord model attribute you want.

gem-status gets the list of gems you use from Gemfile.lock file and runs some checks on those gems. Checks that can be run are: * Does it has a license? If it does not, it can be a problem for distributing your software with this gem. * Is it Gpl? If it is, it can be a problem if y...

whois for gems, because gem names are like domains in the 90's

Query the MaxMind GeoIP data records via a web service

Command-line tool designed to back up repos from github