Twice Baked Media allows you to upload files to your site and manage them in the spud administrative panel. It also uses paperclip and supports s3 storage

TbRedirects provides a tool for creating and managing 301 redirects for your website

TelegramChatbot setting with chatgroup.

Robust subscription support for Rails with Braintree. Provides package levels, logging, notifications, etc.

Replaces Rails' view handling (ERB etc.) with an OO approach.

Model and Endpoints for TENA DCMS

The ten_cubed gem allows you to easily integrate an artificially restricted social graph into your Rails application. It limits users to 10 direct connections and provides a network of up to 1,110 total connections (10 + 100 + 1000) with configurable degree access. Requires PostgreSQL.

Description of Metadatastore.

The best Rails 4.2+ forums engine ever. Its goal is to be as simple and feature rich as possible. Thredded works with SQLite, MySQL (v5.6.4+), and PostgreSQL. See the demo at https://thredded.org/.

Simple pagination plugin

Fast JSON serializer for Rails based on Jbuilder and concept of views.

A simple decorator for Rails.

It provides twilio logic

A Rails engine that provides the framework to build complex phone interactions using the Twilio API.

A module providing the seven standard resource actions & responses for an ActiveRecord :model_type & :collection.

Rails engine for managing user accounts within UC Berkeley's auth system

This library provides a Ruby wrapper to http://unit.co API. See https://docs.unit.co/

A Rails engine to track usage metrics of features, useful for implementing usage-based billing.

Usman gives you a user module with Admin Interface to Manage Features, Users and their permissions.

Validate if an association has unique values on a specific attribute.