Slack Big Emoji is a ruby command-line tool (see support) that helps out with the generation of big emojis to a Slack team.

Sunrise is a Open Source CMS

Administrative and social network platform for closed user groups.

Lolcommits refactored for use at the UIUC branch of ACM.

Converts ActiveAdmin into a simple CMS

A Railtie that provides an asset management system for css, javascript, and sprites in your Rails applications and engines. ActiveAssets includes two libraries, ActiveExpansions and ActiveSprites. ActiveSprites generates sprites defined by a dsl similar to a route definition. Similarly, ActiveExp...

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

This plugin implements attachment storage and processing, integrated with ActiveRecord models and Ruby CGI/Rails-style uploads. Image processing operations including a number of different resizing & thumbnailing modes are provided, and the architecture simplifies clean implementation of other ty...

Blobsterix is a transcoding, caching, storage server that can transform your blobs (images, pdf, ...) at request time.

An engine for search-engine-optimized blog management.

A Rails engine for adding blogging to any Rails 4 application

A Rails captcha gem that attempts to determine whether or not a user is human.

Small CMS Admin module for Rails

Convert a folder of SVGs to PNGs using Compass

Manage an image and all of its variations and xmp metadata in a single document.

Run your own business.

Image regression wrapper for Capybara and RSpec using imagemagick supporting both MRI and JRuby versions which supports snap shoting both full page andspecific elements on a page where text checks isn't enough

Upload images and files directly to AWS S3 with a custom form input then seamlessly organize and attach them to any ActiveRecord object.

Ruby gem to provide server side connector to elFinder using AWS S3 like a container

A simple rails engine to implement authentication using Facial recognition system