formeze

Ruby gem for validating form data. Makes it easy for you to define form objects which validate urlencoded form data. View on GitHub. Read the guide.

bundle-diff

Bundler plugin for showing diffs of bundled gems against latest versions. View on GitHub.

monies

Ruby gem for representing monetary values. View on GitHub.

percentage

Ruby gem for working with percentages. View on GitHub.

mailgunner

Ruby client for the Mailgun API. Integrates with Mail and ActionMailer to make it straightforward to deliver your application mail via Mailgun. View on GitHub. Read the guide.

month

Ruby gem for working with months. View on GitHub.

quarter

Ruby gem for working with standard calendar quarters. View on GitHub.

dba

Ruby command line tool for working with development databases. View on GitHub.