You can setup the check when a password can be reused by a user. It lets you configure the last 'n' password can not be used by user when they change it.

At this moment includes a form validator strategy

Pattana gives you a user module with Admin Interface to Manage Features, Users and their permissions.

Ruby on Rails data listing gem with built-in sorting, filtering and in-place editing.

Pelita is a configurable glue microframework for building API in ruby that focus in simplicity and clarity whilst retaining rails convenience whenever possible

This project is a highly configurable rails engine that provides means to track database changes in realtime for models that you're interested in, when you're interested in them. Once recorded, Penman can produce seed / migration files that reflect these changes, allowing you to propagate them to...

Mostly seamless management of functions, triggers, views, and materialized views, similar to schema.rb/structure.sql

A gem to facilitate the use of LIKE ANY and LIKE ALL PostgreSQL operators with Rails ActiveRecord

serializes rails models from postgres (9.5+)

Phobos DB Checkpoint is a plugin to Phobos and is meant as a drop in replacement to Phobos::Handler

This plugin adds the ability to run cucumber and rspec against the Pheonix Engine project

Pliable makes integrating a Rails project with Schemaless data not so painful

A DSL for presenting ActiveRecord::Relations without instantiating ActiveRecord models

Alles was man so braucht zum testen

A ruby implementation of the Policy Machine authorization formalism.

Polymorphic galleries made simple.

Provides really easy tagging for rails and ActiveRecord models

Poodle is a started kit for creating Rails Application. Poodle comes with built in UI (layout, css/JS) and some helpers which boost the creation of any prototype application

Poor man's search engine module for Rails3 (Arel)

A CMS engine for Ruby On Rails projects using mongodb. Featuring customizable page types, url nodes and more