CarrierWave Audio

Datamapper support for CarrierWave

Sequel support for CarrierWave

Moderated fields or whole model instances are serialized and saved into a separate moderations table. The moderation can then be accepted and the changes will be applied to the model. This way, lookups for existing, accepted fields or entries will be much faster than if using something like Paper...

Knowledge Base is a bunch of models for Ruby on Rails that you probably need to build your own

Landing page storage, rendering, tracking, and management API

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Adds support for a picture_tag and several utilities to automatically convert images to WebP

The peoplefinder provides searchable staff profiles for your organisation. Since it's a rails engine, you can re-skin it for your organisation.

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

Open source Ruby on Rails photo gallery engine designed for integration with Refinery CMS.

Sprig-Reap is a gem that allows you to output your application's data state to seed files.

This gem preps a new Rails app with some of the best Rails gems and Jquery sweetness available( Twitter-Bootstrap, Devise, CanCan, Rails Admin, Spreadsheet, ) Not only does it takes care of the installation of these gems, it also extends your scaffolds to give aesthetically improved views. Furthe...

Simple and real-life tested Rails::Engine admin interface

Converts ActiveAdmin into a simple CMS

Gem that focus on making a public site's resources very quickly while being very configurable!, supports facebook sharing, instagram and google analytics integration

Dead simple asset uploader attachments for your active record models

Bizside is an utilities to assist building web application.

Automatically sends carrierwave uploads to AttachmentScanner to search for viruses, malware and other malicious files.

Places a serialized file into a field as a Base64 string and returns the data-url for it