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!

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

Add some nice ActiveModel/ActiveRecord validators.

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

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

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

A simple HTTP client

Add support for PostgreSQL's SEQUENCE on ActiveRecord migrations

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

Normalize ActiveRecord attributes

Generate permalink attributes on ActiveModel/ActiveRecord

SVG optimization based on Node's SVGO

Easily add jquery inputmask to your ActiveAdmin.