ffactory_girl provides a framework and DSL for defining and using factories - less error-prone, more explicit, and all-around easier to work with than fixtures.

Maintains referential integrity of Rails polymorphic associations.

Common useful libraries and methods for the FIDIUS C&C server, the FIDIUS 'architecture' and maybe other components. These gem and its classes/modules/methods are meant to run stand-alone, e.g. in non-FIDIUS components.

The FIDIUS EvasionDB Gem provides a database which contains knowledge about metasploit exploits and their corresponding alerts/events produced by intrusion detection systems (IDS). It includes a Metasploit plugin which supports the recording of thrown alerts during the execution of an exploit.

FieldableForm allows you to easily build an end user facing form builder.

Parser for field_mask parameter.

Extensions and controller/view helpers for filtering glory

DSL for communicating filter intent via HTTP parameters in the URL

This friendly library gives you ActiveRecord/Arel filtering in your Rails app.

A very basic gem for generating JSON responses for collections.

Filteron acts as a bridge connecting filter form controls to your ActiveRecord scope, allowing for multi-layered combined scoping.

Filter records using a SCIM inspired filter expression

Redis wrapper with API like ActiveRecord.

Provides ActiveRecord methods to return results as attribute hashes rather than instantiated ActiveRecord objects. Useful when working with very large sets of results to improve performance.

Extension to ActiveRecord to allow you to do findy-thingies with hashes

Makes ActiveRecord 'find_by_id, find_by_(attr)' methods and 'has_one, belongs_to' relations are cacheable by PrimaryKey(PK) or any referenced columns using Rails.cache methods. It also supports fetching multiple records using PKs(ids) with find_all_cache method(if cache store supports multiple reads [hint: memcached_store, dalli_store supports.]).

Based on the users city and category input, they scrape a list of deals from Scoopon.com. They have they choice to save to the database and view their saved deals.

adds methods to find duplicate rows to AR models

find record by date from DB tables that is not indexed by date column

Adds methods to ActiveRecord for conditionally finding, creating, or updating records.