Create Simple A/B categories

Simple, yet, flexible redis-backed site/application settings manager. Works with Rails, Sinatra, or just plain old Ruby.

Plays SELECT queries to your Rails application on a follower database to keep its caches warm.

A highly available redis bus client for Ruby apps.

Simple job system.

operate Redis like ActiveRecord interface

Easily add caching to models

Middleware for embedabble comments.

An easy Bitly toolkit with Redis being the caching layer.

Cache (and optionally memoize) ActiveRecord or DataMapper records in Redis or Memcached

make rails model act as ActiveRecord, but not save data into database but cache system, file or redis

Provide a simple interface to redis with self-expiring keys.

Extremely simple Redis caching for any Ruby class

Transparently cache the results of methods using redis.

Redis adapter for Cache Machine gem.

Fast, light-weight, session-based, redis-backed Rails caching.

Dedicated classes to isolate redis logic in rails.

A gem for cache facility

Don't calculate the cached value twice at the same time. Use a backup of the data if the service is down.

Tag your cache keys smartly, you can expire by tags, count keys per tag and many more. based on Redis