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

Chanko is a Rails extension tool

a gem to help you select chinese area like province, city and district

SortableTree provides sorting of lists and hierarchies from ActiveAdmin index views.

LINES lets you manage your posts in a clear, consistent frontend. The gracefully slender editor keeps your editing simple and lets you just splash around in your ideas. Once you're happy, just hit publish and see your text, code examples, images, and links shine.

Rails gem for dynamically adding and removing nested has_many association fields in a form. Uses jQuery and supports multiple nesting levels. Requires Ruby 1.9+ and the asset pipeline.

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.

Use searchable selects based on Select2 in Active Admin forms and filters.

RailsAdmin Drag and drop tree view for Ancestry gem with ActiveRecord and MongoID

RailsAdmin Drag and drop tree view modified for SB technologies using rails_admin_nestable 0.3.2

Dynamically defines roles and grants it permissions

Architect is a JavaScript library built on top of Web Workers that will handle and polyfill HTML Web Workers.

Injects the gentelella theme and javascript files into Rails assets pipeline

Wisepdf uses the shell utility wkhtmltopdf to serve a PDF file to a user from HTML. In other words, rather than dealing with a PDF generation DSL of some sort, you simply write an HTML view as you would normally, and let pdf take care of the hard stuff.

Write specs for your Rails 3+ generators

Mountable blog engine for Ruby on Rails. It allows you to quickly add a featured blog to an existing rails application.

Uniquely powerful server-side searching, sorting and filtering of any ActiveRecord or Array collection as well as post-rendered content displayed as a frontend jQuery Datatable

By extending Spree Drop Ship to enable supplier payments Spree works as a Marketplace.

Job queue system to run job with Docker

Add web components to the Rails asset pipeline