Active Utils extracts commonly used modules and classes used by Active Merchant, Active Shipping, and Active Fulfillment

Manages the new SameSite=None behavior for Rails apps that use cookie-based authentication for cross-domain requests

PDF generator (from HTML) plugin for Ruby on Rails

Use CodeMirror with Rails

A pure-ruby library for fetching data from RETS servers

Quickbooks Online REST API V3 - Ruby

A way of building rows and grids with built in editable regions; requires jQuery, jQueryUI, Bootstrap 3.x, & optional TinyMCE or CKEditor

Open Pusher implementation compatible with Pusher libraries

Create beautiful Javascript charts with one line of Ruby

Speeds up your Rails 3 assets:precompile by only recompiling changed files, and only compiling once to generate all assets

bootstrap-sass is bootstrap for Sass, ready to roll

A popular and flexible JavaScript DatePicker for RubyOnRails (and others)

Real-time Rails Partials

Tag based caching for Rails using Redis. Associate different cached content with a tag, then expire by tag instead of key.

Provides a simple way to add rating functionality to your application.

I18n ActiveRecord backend

A simple model based ruby authentication solution.

Vote and karma management (now with Rails 3 support)

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