Rate limiters backed by Redis.

Acquire and keep distributed locks alive using redis

Redlock Redis-based distributed locks implementation in Ruby

Russian dolling cache style in redis

Redis based memoization, which should replace your counter caches.

Helpful Ruby classes for improved Redis data structures

Redis + MsgPack RPC Server, Client Library

Simple, elegant & efficient ORM for Redis

Rails wrapper for Redis

Redis session store for rack applications. This was inspired by the Rack::Session::Memcached session store.

An easy, distributed rate limiter using Redis

Redis cacheing for ActiveRecord

Transfers file from redis and runs a command whenever it changes

A mountable/standalone HTTP interface to Redis.

Using redis streams to keep your primary database in sync with secondary datastores

Provides higher level data structures in Ruby using standard Redis commands. Also provides basic object mapping for pre-existing types.

Store your trend data in redis

Use Redu to find culprits and bad memory usage in your Redis installation

A queue that refreshes itself when it gets empty or stale, so you can keep popping

ActiveRecord like interface backed by the blazing fast Redis.