Define an errata in table format (CSV) and then apply it to an arbitrary source. Inspired by RFC Errata, lets you keep your own errata in a transparent way.

espresso

Scalable Web Framework aimed at Speed and Simplicity

ey_cloud_awareness

DEPRECATED: use engineyard-metadata. Make your EngineYard cloud instances aware of each other.

fast_timestamp

Rapidly and arbitrarily timestamp ActiveRecord records.

fixed_width

[fork with multibyte support via ActiveSupport] A simple, clean DSL for describing, writing, and parsing fixed-width text files.

force_schema

[DEPRECATED - use mini_record] Declare a table structure like an ActiveRecord migration and run 'force_schema!' whenever you want. For when you don't need up and down migrations.

full-name-splitter

Lib splits full name into first and last name considering name prefixes and initials

Fuzzy set analysis - predicts one or more unknown characteristics of an input case by comparing its known characteristics to a reference dataset whose records contain both the known and unknown characteristics.

fuzzy_match

Find a needle (a document or record) in a haystack using string similarity and (optionally) regular expression rules. Uses Dice's Coefficient (aka Pair Similiarity) and Levenshtein Distance internally.