Tabulous provides an easy way to add tabs to your Rails application.

Translation Center is a multi lingual web engine for Rails 3 apps. It builds a translation center community with translators and admins from your system users.

Allow stimulus reflexes in a view component

Easing the form object pattern in Rails applications.

Import tabular data from spreadsheets or similar sources into data models

Adds various #where_assoc_* methods to ActiveRecord to make it easy to do correct conditions on the associations of the model being queried.

Base64 support for ActiveStorage

This 'acts_as' extension provides multi-table inheritance for rails models.

acts_as_xlsx lets you turn any ActiveRecord::Base inheriting class into an excel spreadsheet. It can be added to any finder method or scope chain and can use localized column and sheet names with I18n.

Add support to search through (potentially large) belongs_to associations in your Administrate dashboards.

JWT authentication solution for Rails APIs

Build clean and maintainable styles for your axlsx spreadsheets. Build your spreadsheeet with data and then apply styles later.

Twitter Bootstrap HTML Helper

Auto-create models, views, controllers, and routes with this slick Rails extension

A Rails 3+ Engine providing a basic contact form. I used Formtastic to keep things simple, and to hook into your apps custom Formtastic stylesheets.

Compose, decouple and manage domain logic and data persistence separately. Works particularly great for composing form objects!

Download, pull out of a ZIP/TAR/GZ/BZ2 archive, parse, correct, and import XLS, ODS, XML, CSV, HTML, etc. into your ActiveRecord models. Uses Upsert internally for speed.

Ruby workflow/orchestration engine

FastPage applies the MySQL "deferred join" optimization to your ActiveRecord offset/limit queries.

Fast fuzzy string matching for rails