simple ajax-driven modals for rails. uses bootstrap 4

The Announcements gem makes it easier to display short announcement messages in your views

https://github.com/toptierlabs/api_explorer

Dead simple asset uploader attachments for your active record models

little more magick when you upload image files (with SwfUpload and Dragonfly)

An action based auditor, which has internal as well as outgoing link tracking. Provides Analytics for User count in line-chart.

An opinionated almost-turnkey solution for managing authorization in Rails

Fill in your brazillian addresses automagically

A tool used to help with testing/auditing the security of a Rails application.

an engine to abstract common html/css elements across Heroku properties

Create beatifull admin sections

Provides a form field validation JavaScript library for your Rails application. Built for use with jQuery and Twitter Bootstrap 3. Source code: https://github.com/nghuuphuoc/bootstrapvalidator

Produce Bootstrap html with semantic helper methods.

Rails file manager engine

Brightcontent core

Rails authentication framework using Mozilla Persona and the BrowserID protocol.

CarrierWave extension for on fly specifying crop area with preview and cropping images before they saved.

A simple rails chat gem that leverages ActionCable

China Regions is a Ruby on rails interface

This gem provides views to add users (probably front-end or mobile developers) to your Rails 5 so they can create clients and manage tokens. With this, you can authenticate all requests and eventually track usage by each client.