Howitzer uses the best practices and design patterns allowing to generate a test project in less than 5 minutes. It has out-of-the-box configurations for parallel cross-browser testing in the cloud.

Provides timezone translations for ActiveSupport::TimeZone. Translates timezone names via I18n for use with time_zone_select and similar helpers.

Provides recurrence to icalendar gem.

A public collection of helpers used in multiple projects

The JitPreloader has the ability to send notifications when N+1 queries occur to help guage how problematic they are for your code base and a way to remove all of the commons explicitly or automatically

Likeable allows you to make your models...well...likeable using redis.

Integrate Litestream with the RubyGems infrastructure.

PORO to hold a monotonic tick count. Useful for measuring time differences.

Validate iTunes In-App purchase receipts, including auto-renewable subscriptions, with the App Store.

Targeted process settings that dynamically reload without restarting the process

Comfortable (seriously) white-list security restrictions for models on a field level

Querly is a query language and tool to find out method calls from Ruby programs. Define rules to check your program with patterns to find out *bad* pieces. Querly finds out matching pieces from your program.

Finding time-consuming database queries for ActiveRecord-based Rails Apps

A plugin-based framework for supporting multiple authentication and authorization systems in Rails/Rack apps. Supports resource-oriented route-by-route access control lists with TLS authentication.

Rename your Rails application using a single command.

Implementation of basic 2D geometry algorithms in Ruby

Mine remote data into your ActiveRecord models. You can also perform associations and convert units.

Add social sharing functionality to your Rails app with one method call. Shareable allows you the choice of displaying javascript buttons or static links. Configuration options for each social site are ready-to-use and entirely customizable. Please see readme for more details.

Squid expands Prawn providing method to easily draw graphs in PDF files.

Command line tools to help teachers use GitHub in their classrooms