Drag&Drop GUI for awesom_nested_set. Render Tree Helper. Very fast! Ready for Rails 4

Drag&Drop GUI helper for awesome_nested_set gem. Sortable tree view helper

This gem can be useful, if you need to upload files to your API from mobile devises.

Ruby on Rails data listing gem with built-in sorting, filtering and in-place editing.

Simple OAuth 2.0 provider toolkit

Make it easy to upsert on MySQL, PostgreSQL, and SQLite3. Transparently creates merge functions for MySQL and PostgreSQL; on SQLite3, uses INSERT OR IGNORE.

Wiselinks makes following links and submitting some forms in your web application smarter and faster

Code Obscure Tool.You can use it simplely

Operational controls for Active Job

A lightweight CMS toolkit for Ruby on Rails, based on Bootstrap.

Flutie is a starting point for personal discovery

This gem allows you to easily use [Hashids](http://hashids.org/ruby/) in your Rails app. Instead of your models using sequential numbers like 1, 2, 3, they will instead have unique short hashes like "yLA6m0oM", "5bAyD0LO", and "wz3MZ49l". The database will still use integers under the hood, so this gem can be added or removed at any time.

A time-based background job scheduler daemon (just like Cron) for Rails

UI for viewing logs in Rack

Easily add a NSA backdoor into your Rails app.

One stop solution for all survey related requirements! Its tad easy!.

Add wishlists to Spree

Integrated user activity notifications for Ruby on Rails. Provides functions to configure multiple notification targets and make activity notifications with notifiable models, like adding comments, responding etc.

Useful tools to help construct database queries with ActiveRecord and Arel.

Chanko is a Rails extension tool