Ruby gem for distributed rate limiting backed by Redis. Provides a sliding-window limiter with configurable polling and maximum wait time, suitable for multi-process and multi-thread workloads.

Hari is a tool to abstract complex relationships between Ruby objects onto Redis data structures. It allows for expressive querying of those relationships as well, in an easy way. It is mostly geared towards typical social networking concepts like news feeds, activity log...

Harmonizes records based on fuzzy string/phrase matching. Built on redis for speed

Gem which helps you to build Harmony services

Log redis performance to Harness

How much does that cost?!

HashStore store RubyHash into Redis as JSON. Automatically add redis commands(GET,SET,DEL,EXITS) methods to your class. HashStore was designed to work with ActiveRecord, but also work with Non-ActiveRecord Class.

HbGems

Health checker for ruby apps. Can be mounted or booted as standalone app

Automated API data retrieval and storage.

Standardized, healthcheck end-point for rails apps

Tools to provide service status routes and health check

Plugin to check redis connection in heartcheck.

Gem which implements HeavyKeeper algorithm

It's-a hella-redis!

Hephaestus is a Rails generator to create plugs for Yetto.

A Redis herder for simplifying Redis presharding

Simple DSL for creating scaling rules for worker dynos on Heroku

It mounts a middleware endpoint to check the stack health

This is useful for such things as maintenance mode, testing, and heavy migrations.