Find a needle in a haystack using string similarity and (optionally) regexp rules. Replaces loose_tight_dictionary.

Download, pull out of a ZIP/TAR/GZ/BZ2 archive, parse, correct, and import XLS, ODS, XML, CSV, HTML, etc. into your ActiveRecord models. Uses Upsert internally for speed.

A framework for modelling the impact of real-world entities.

Provides development and test environment for Brighter Planet's impact model libraries.

Create a cache model for your active records

Lets you do cohort analysis based on two strategies: "big", which discards characteristics for the maximum cohort result, and "strict", which discards characteristics in order until a minimum cohort size is reached.

Validate an entire [ActiveRecord] table, checking for things like blank rows or total number of rows