This gem implements pure Levenshtein algorithm, Damerau modification (where 2 character transposition counts as 1 edit distance). It also includes Boehmer & Rees 2008 modification, to handle transposition in blocks with more than 2 characters (Boehmer & Rees 2008).

A fake Braintree that you can run integration tests against

Easily create robust, standardized API endpoints using lightning-fast database queries

GitModel persists Ruby objects using Git as a data storage engine. It's an ActiveModel implementation so it works stand-alone or in Rails 3 as a drop-in replacement for ActiveRecord or DataMapper. Because the database is a Git repository it can be synced across multiple machines, manipulated wit...

Add social network friendship features to your Active Record models.

A nice shortcut for group count queries

Marksmith is a GitHub-style markdown editor for Ruby on Rails applications.

Mongify allows you to map your sql data into a mongodb document database with a simple DSL.

OpenC3 provides all the functionality needed to send commands to and receive data from one or more embedded systems referred to as "targets". Out of the box functionality includes: Telemetry Display, Telemetry Graphing, Operational and Test Scripting, Command Sending, Logging,...

Find next / previous Active Record(s) in one efficient query

Add width, height and size methods to paperclip images

An ActiveResource-like wrapper for the Parse REST api.

An ActiveResource-like wrapper for the Parse REST api.

A gem for conducting arbitrage with Bitcoin.

A gem for expanding dates according to the RRule specification

Write Through and Read Through caching library inspired by CacheMoney and cache_fu, support ActiveRecord 4.

Database-backed Rails error subscriber

RSpec matchers for state_machines. Forked from modocache/state_machine_rspec to work with state-machines/state_machines (https://github.com/state-machines/state_machines)

It returns a hash file with the difference in terms of year, month, week, day, hour, minute and second

Render versioned views automagically based on the clients requested version.