Precinct shapes (and vote results) for US elections past, present, and future

Vlad provides convenient and simple validations. It is purely functional and makes no assumptions about your data. It can be used for validating html form data just as well as it can be used to val…

A virtual machine for Ruby on Rails core development

Implements a subset of ActiveRecord::Relation methods on arrays of models or structs

SQL Server Adapter For Rails

Allows you to skip ActiveRecord callbacks when saving models

Paginated table helper for rails

Fast n-dimensional filtering and grouping of records.

Like FileUtils, but provides zip, unzip, bzip2, bunzip2, tar, untar, sed, du, md5sum, shasum, cut, head, tail, wc, unix2dos, dos2unix, iconv, curl, perl, etc.

Generate recommendations using collaborative filtering

Ruby library that parses a phone number and automatically formats it correctly, depending on the country/locale you set.

Ensures resque jobs will be performed inline if resque is unavailable

Create charts from the command line

Simple microblogging network based on the ostatus protocol.

pushState + ajax = pjax

Small library to parse plain text email content

A character sheet application designed for in-game use

Add to home screen call-out for mobile devices

Data URI provides a URI::Data class for parsing RFC2397 data URIs

A tight DSL to build tables of ActiveRecord or Mongoid models with sorting, pagination, finding/filtering, selecting and batch actions. Tries to do for tables what formtastic and simple_form did fo…

Ruby's net/http is setup to never verify SSL certificates by default. Most ruby libraries do the same. That means that you're not verifying the identity of the server you're communicating with and …

Fixture replacement for focused and readable tests.

Validate your model against databse rules you’ve already created in your schema

A Really Ruby Mail Library

Integrates Devise, Roles and CanCan with Permits for a Rails 3 app

Example YUI 3 based View engine for ExpressJS