Allow you to map roles to activities and to check for allowance

Generic approval queues for record creation and updates

Acts As Caesar is a voting system - allowing up/down voting of objects.

LinkedIn Open Source type ahead tool's REST API as a ruby gem. Now with Reddis support.

Add embedded contact info to a mongoid model

TBD

Extends default CSV behavior to ActiveRecord models

Handle currencies on your ActiveModel with ease

Rails 3 gem to treat an attribute as a decimal (getting and setting floating-point values) but storing it as an integer in the database (useful for prices and other precision-needed attributes like money).

Gives models a field with daper decorator of the model itself

Rails gem to allowing models to be events for full calendar

This is a small library that helps increase the pliability of object constructor signatures. Instead of instantiating via the constructor, this library can install helper factory class-level methods that you can use with hashes.

A sortable and searchable list backed by Redis. You can use it as a quick actionable workflow queue which you can search/sort and paginate thorough

Description of ActsAsHoldable.

A gem for Ruby on Rails that makes managing devices and push notifications for both iOS and Android easy and reliable.

Emoji reactions for rails

Sanitizable concern to sanitize attributes the way you like

Given a list of datetime _at attributes allow an activerecord object to query status, change status and hold multiple states, these states can be used to build state machines or other constructs.

Rails injectable Redis-backed activity stream system. This is an alpha release of code that I just wrote and put into production on 3/11/12. Send feedback and post bugs to the Github page, but use at your own risk!

Plugin to remove spaces on fields