This gem helps you authorize your Rails link_to helper

Routing-level ssl support for ruby application actions

Allows for quick serialization/deserialization of objects for moving between environments.

SeedList is designed for Rails-powered tournament engines that need to persist a 1-indexed ordered list of players (ranked low-to-high by skill or past performance) and then match them up appropriately in the first round of a bracket.

Hyper master data manager for activerecord.

Star rating engine using jQuery plugin jRating for Rails applications

Segmentor creates slices from your data that can be used for notifications

A collection of useful Rails generator scripts for HTMl 5 boilerplate, useful partials, authentication, helpers with HAML support - fork from Ryan Bates Nifty-generators.

Simple embeded page creator. Should I be called CMS? Not sure.

Easily create content for your Rails apps using just textfiles

Send file from s3 file

Library for RESTful API

Plugin Rails for keep track of sentiment analysis processes

Make your webapp Search Engine friendly

Rails view helpers for search engine optimization (SEO)

separate_history is a Ruby on Rails gem that adds automatic versioning to ActiveRecord models. It stores versioned records in dedicated _histories tables for each model.

Render separate views depending on the user device type for Rails.

This gem allows you to easily use sequel instead of activerecord with rails 3.x.x

Sequel mixin for SimpleOAuth2 authorization

Sequent-Rails is providing Rails specific features and helpers around the CQRS and Event-Sourcing framework Sequent.