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

Ridiculously easy git-style binaries

A Ruby interface to Gmail API (NO IMAP, NO SMTP). Search, read and send multipart emails; archive, mark as read/unread, delete emails; and manage labels. Everything is done through the Gmail API without going through IMAP or SMTP Protocol

Google Safe Browsing v3 Lookup is a lighter alternative to the full API. The service allows users to check up to 10,000 URLs a day against their list og phishing and malicious sites. A free API key is required.

Google Voice does not have an API. This library gets around that limitation.