CommunityEngine is a free, open-source social network platform for Ruby on Rails applications. Drop it into your new or existing application, and you’ll instantly have all the features of a basic community site.

PropertyWebBuilder lets you build great real estate websites fast.

Red Hat's Patternfly, converted to Sass and ready to drop into Rails

A simple cms and blogging engine for rails apps.

Ruby on Rails data listing gem with built-in sorting, filtering and in-place editing.

A lightweight CMS toolkit for Ruby on Rails, based on Bootstrap.

Git repository viewer with a rocking good web interface

Awestruct is a static site baking and publishing tool. It supports an extensive list of both templating and markup languages via Tilt (Haml, Slim, AsciiDoc, Markdown, Sass via Compass, etc), provides mobile-first layout and styling via Bootstrap or Foundation, offers a variety of deployment options (rsync, git, S3), handles site optimizations (minification, compression, cache busting), includes built-in extensions such as blog post management and is highly extensible.

Godmin is an admin framework for Rails 5+. Use it to build dedicated admin sections for your apps, or stand alone admin apps such as internal tools.

Bootstrap is Twitter's toolkit for kickstarting CSS for websites, apps, and more. It includes base CSS styles for typography, forms, buttons, tables, grids, navigation, alerts, and more.

Material Design for Bootstrap

Injects the gentelella theme and javascript files into Rails assets pipeline

AdminLTE is a premium Bootstrap theme for Backend.

SASS conversion of Designmodo's Flat UI Free along with tools to convert Flat UI Pro

Bootstrap skin for ActiveAdmin.

RSpec custom formatter for Turnip

For Libraries, a just-in-time last-mile service aggregator, taking OpenURL input

A Rails grid plugin to create grids with sorting, pagination, and filters generated automatically based on column types. The contents of the cell are up for the developer, just like one does when rendering a collection via a simple table. WiceGrid automates implementation of filters, ordering, paginations, CSV export, and so on. Ruby blocks provide an elegant means for this.

Helpesk includes: tickets, ticket types, email-notification, FAQ, subscribers

A series of helpers for consistency among HashiCorp's middleman sites