Parser for range sentences like '1990; 1995-2000; 2005'

ActiveModel validator for ranges

Model-wrappers to customize ransack search

Services for Ruby on Rails.

Code that understands code and can change it programmatically

CASL Assembler / Simulator

A RBS files generator for activemodel gem

A gem for conducting arbitrage with Bitcoin.

Framework to provide cqrs + eventsourcing functionality in ruby.

enable domain driven design approach via POROs and Repositories vs Rails' ActiveRecord

RDF for SQLite is a container gem for getting the simplest RDF-based applications off the ground. It uses quite a few modular gems and fixes a little inconsistency between RDF.rb and ActiveModel. This basically boils down to RDF.rb + ActiveModel + Spira + SQLite3 to create a pretty straightforward repository, serializer, parser, and ORM.

Integrates Person with salesforce as a Lead.

Basically based on RFC 5322, with some additional validations so it works on almost all variety of systems.

Keep your frontend forms sane and seamless with your backend

This gem helps you to work on subsets or rails models

ActiveRecord versioning

Provides Recurrence, RruleUtils, and RecurrenceSerializer as a standalone library for working with iCal RRULE recurrence patterns (full RFC 5545 support). Optionally integrates with Rails via the Recurable concern for transparent ActiveRecord serialization. Handles DST-safe projection for all frequencies from minutely through yearly.

It provides functions as find, find_by_alias, get, exists?, validate, save etc.

Provides a data backend for a Redis in Rails, will also provide a Rails 3 Generator

Redis backed timeline for your activity feeds.