Ohm is a library that allows to store an object in Redis, a persistent key-value database. It has very good performance.

A Ruby client that tries to match Redis' API one-to-one, while still providing an idiomatic interface.

Namespaced Rack::Session, Rack::Cache, I18n and cache Redis stores for Ruby web frameworks.

Map Redis types directly to Ruby objects. Works with any class or ORM.

Ruby wrapper for hiredis (protocol serialization/deserialization and blocking I/O)

Small lib which helps with extending your classes or modules with redis (and nest) goodies.

ORM for Redis (advanced key-value storage) with ActiveRecord API

A sortable and searchable list backed by Redis. You can use it as a quick actionable workflow queue which you can search/sort and paginate thorough

A module that allows Ruby objects to define attributes backed by a Redis data store. Works with any class or ORM.

Pooled active support compliant caching with redis

Redis analytics with tracks (using bitmaps) and counts (using buckets)encoding numbers in Redis keys and values.