A rack middleware that authenticates requests either using basic auth or via signed HMAC.

Rack middleware rate limiter that provides both time-based limits and quantity-based limits

If the user visits via a Google Analytics Campaign link, this middleware will track utm_source, utm_content, utm_term, utm_medium, utm_campaign, and time.

Remember locale in rack layer

Rack middleware for logging selected request for further investigation / analyze.

Rack middleware for using consistent time in request.

Rack middleware to verify Slack requests made using signed secrets.

Rack middlewares to make building and serving a Single Page App from a Ruby Rack app easy.

Time traveling each request for rack applications.

You can be a Time Traveler.

Urchin Tracking Module for rack application.

See https://github.com/bukowskis/raidis

Make use of the various open data rails feeds in the UK. Currently only some from Network Rail.

An ActiveSupport cache store that uses the C-based libmemcached client through Evan Weaver's Ruby/SWIG wrapper, memcached. libmemcached is fast, lightweight, and supports consistent hashing, non-blocking IO, and graceful server failover.

Allows request throttling on a per-action basis

Templates for Rails bootstraping

Rails engine that provides a JSON API which serves Sidekiq and Whenever status information from a HTTP-auth protected endpoint. This status information is gathered by scheduling a frequently running job that saves timestamps in Redis.

Replicate your ActiveRecord tables to Redshift

Request signing for rails

Soft deletable for ActiveRecord on Rails 3+.