Profiling toolkit for Rack applications with Rails integration. Client Side profiling, DB profiling and Server profiling.

Dalli feature flag cache adapter for Flipper

Rack::Cache is suitable as a quick drop-in component to enable HTTP caching for Rack-based applications that produce freshness (expires, cache-control) and/or validation (last-modified, etag) information.

Rack middleware to measure production code usage (LOC runtime usage)

This gem provides an interface for fetching cluster information from an AWS ElastiCache AutoDiscovery server and configuring a Dalli client to connect to all nodes in the cache cluster.

Gemstash acts as a local RubyGems server, caching copies of gems from RubyGems.org automatically, and eventually letting you push your own private gems as well.

This plugin provides a 'Spawnling' class to easily fork OR thread long-running sections of code so that your application can return results to your users more quickly. This plugin works by creating new database connections in ActiveRecord::Base for the spawned block. The plugin also patches ActiveRecord::Base to handle some known bugs when using threads (see lib/patches.rb).

A Logstash filter plugin for interacting with memcached

Distributed locks (mutexes & semaphores) using Memcached or Redis.

GitModel persists Ruby objects using Git as a data storage engine. It's an ActiveModel implementation so it works stand-alone or in Rails 3 as a drop-in replacement for ActiveRecord or DataMapper. Because the database is a Git repository it can be synced across multiple machines, manipulated with standard Git client tools, can be branched and merged, and of course keeps the history of all changes.

Ramaze is a simple and modular web framework

APICache allows any API client library to be easily wrapped with a robust caching layer. It supports caching (obviously), serving stale data and limits on the number of API calls. It's also got a handy syntax if all you want to do is cache a bothersome url.

Garner is a cache layer for Ruby and Rack applications, supporting model and instance binding and hierarchical invalidation.

Enables your monitoring infrastructure to easily query the status of your app server's health. Provides routes under /up.

ActiveRecord sharding extension

Persisted queries for graphql-ruby

Sass compiler and Sinatra routing for SassMeister.com

A Circuitry publisher application can broadcast events which can be processed independently by Circuitry subscriber applications.

This gem reduces storage needed for Rails cache by using Brotli compression, which can produce outputs smaller by ~20% and offers better performance than Gzip.

N+1 count query killer for ActiveRecord