A pure Mongoid/Moped implementation of the MongoDB GridFS specification

Use of web components and polymer-project in Ruby on Rails projects

Write React UI components in pure Ruby.

REST in Place is an AJAX Inplace-Editor that talks to RESTful controllers.

It allows an application to have many different ways of rendering static assets and dynamic views.

It allows an application to have many different ways of rendering static assets and dynamic views.

It can be useful when you you are developing some app where you will work with meetings, events etc.

X-editable for Rails

Convenient Rails support for Cells.

Ensures consistent output of db/schema.rb despite local differences in the database

Port of the Rails plugin "geokit-rails" to Rails 3, as a gem

A live reloading system that updates just what's needed to offer a smooth experience.

Kuroko2 is a web-based job scheduler/workflow manager created at Cookpad Inc.

Translate your apps with pleasure (sort of...) and for free. It's simple i18n web interface, build on top of twitter bootstrap, that one may find helpful in translating app by non-technicals.

Audio/Video Transcoder for Paperclip using FFMPEG/Avconv

Mass populate an Active Record database.

Prefixed IDs generates IDs with friendly prefixes for your models

SAML IdP (Identity Provider) library in ruby

Sail is a lightweight Rails engine that brings an admin panel for managing configuration settings on a live Rails app.

You'll be in stitches at how easy it is to create a service at Stitch Fix