ActiveRecord/ActiveModel extension that allows locking attributes to prevent unintended updates.

ActiveRecord/ActiveModel validation extension which enables attributes validation.

Generate attributes with strong types and validations.

An AUB Payroll File Generator.

An incredibly bare bones authentication library

Automatically add breadcrumbs to each page by using locales

Automatically strip leading and trailing whitespace

First-aid kit for growing projects

Utility classes that are to small to warrant a own gem for now.

Support for the evolution of Avro schemas stored in a schema registry.

Cool and simple data importer for rails by CSV

Pattern for writing callable service objects with contract validation and exception handling

Backline is versioned data storage based on Git.

Permitted and required parameters for Action Pack, backported to support rails 3.1+

Validate user input using pluggable back-ends

The BallotBox gem enables visitors to vote for and against voteable objects

Bank account number validator in your GemFile.

Bank account tools for dealing with IBANs/BICs: information, validation and formatting.

ActiveModel Bank data validation

ActiveModel Bank data validation