Do some browser detection with Ruby.

Export i18n translations and use them on JavaScript.

See statistic about your workers (GSoC project)

See history about your workers (GSoC project)

Validate, generate and format CPF/CNPJ numbers. Include command-line tools.

Check password strength against several rules. Includes ActiveRecord/ActiveModel support.

Preload factories (Factory Bot) just like fixtures. It will be easier and, probably, faster!

Add some nice ActiveModel/ActiveRecord validators.

Open gems on your favorite editor by running a specific gem command like `gem open nokogiri`.

Create a list of hash paths that match a given pattern. You can also generate a hash with only the matching paths.

Send system notifications on several platforms with a simple and unified API. Currently supports Libnotify, OSD, KDE (Knotify and Kdialog) and Snarl

Separate routes for subdomains on Sinatra

Breadcrumbs is a simple plugin that adds a `breadcrumbs` object to controllers and views.

A simple HTTP client

Add support for PostgreSQL's SEQUENCE on ActiveRecord migrations

A simple wrapper for objects in less than 100 lines.

This project is a compilation of datasets related to emails. Includes disposable emails, disposable domains, and free email services.

Access environment variables. Also includes presence validation, type coercion and default values.

Normalize ActiveRecord attributes

Generate permalink attributes on ActiveModel/ActiveRecord