For large or expensive pages, use this gem to load less critical portions of the page. Especially useful for large queries or content that's hidden from the user on load. The best solution may be to optimize your content, but there's not always time for that.

SlickGrid Integration for Rails 3.x

Adds marketplace functionality to Solidus stores.

Spree Active Sale makes it easy to handle flash sale/ daily deals behavior with in a spree application. By this, you can have a variant, product, or group number of products in a taxon, attach that variant, product, or taxon to a sale event with a start and end date for scheduling. So that, your sale event will only be available between the dates given and when the sale is gone(i.e. not live), it will not be accessible at any point till you create a new one or re-schedule the same.

Spree extension for providing Tax Cloud services in USA.

Javascript timezone detection that also sets Time.zone for Rails to use

Almanac is the most elegant mountable blog engine that can be easily hooked up in the existing Rails application.

Carnival is an easy-to-use and extensible Rails Engine to speed the development of data management interfaces. When you use Carnival you can benefit from made features that are already done. If you need to change anything, you can write your own version of the method, using real Ruby code without worrying about the syntax of the engine.

Mission Control for your projects and teams

Web UI for MailyHerald - Email processing solution for Ruby on Rails applications

Villages (ភូមិ), Communes (ឃុំ - សង្កាត់), Districts (ស្រុក - ខណ្ឌ) and Provinces (ខេត្ត) in Cambodia

This gem provides the Quill.js Rich Text Editor assets and view helper for your Rails 3.1/4.0 application.

Best rails admin panel. Great mechanism for customization and rapid development

Rails Admin plugin to manage Globalize translations

A VT100 compatible terminal, running on Rails.

Enables direct file uploads to Amazon S3 and provides a flexible pattern for your Rails app to asynchronously ingest the files.

Add social network capabilities to your projects.

Allow prices to be configured in quantity ranges for each variant

BitPay connector for the Spree shopping cart

Simple contact form manager for Spree