Web service for sharing secrets more securely

Write-through and Read-through Cacheing for ActiveRecord

Web page speed optimizations at the Rack level

Plugin-able Memcached adapters to add features (compression, safety)

Wraps memcached, redis(-namespace), memcache-client, dalli and handles their weirdnesses, including forking

Stormpath SDK used to interact with the Stormpath REST API

Agent to collect data for common server programs and push them to CopperEgg

Ruby client for the Kestrel queue server

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.

Ruby gem to provide server side connector to elFinder using AWS S3 like a container

Pull stats from memcached and push to Librato Metrics

OpenURI with transparent caching

Smart fields for your forms, similar to Formtastic or SimpleForm

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.

Drop-in page caching using nginx, lua, and memcached.

Adapter for memcached

NoSQL with MySQL in Ruby

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.

Use this gem for BTC price discovery; you can also configure email notifications at price levels of your choosing.

Let's say you've got a MongoDB server, being used as a key-value store for an app being served by three sticky-load-balanced web servers. Running an instance of memcached will speed up repeated reads.