Caching support for memcached, page and fragment

A robust circuit breaker that manages failing external services.

Ruby HTTP client for the Heroku API.

A Ruby client generator for HTTP APIs described with a JSON schema

Rocket Pants adds JSON API love to Rails and ActionController, making it simpler to build API-oriented controllers.

Replaced by http://rubygems.org/gems/moneta

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.

Olelo is a git-based wiki which supports many markup languages, tags, embedded TeX and much more. It can be extended through plugins.

The LocomotiveCMS Steam is the rendering stack used by both Wagon and Engine

alfred-workflow is a ruby Gem helper for building [Alfred](http://www.alfredapp.com) workflow.

Parse Server Ruby Client. Perform Object-relational mapping between Parse Server and Ruby classes, with authentication, cloud code webhooks, push notifications and more built in.

FileMaker Data API client with ORM features. This gem is a wrapper for other gems: fmrest-core, fmrest-spyke and fmrest-rails.

smoke is a Ruby based DSL that allows you to query web services such as YQL, RSS / Atom and JSON or XML in an elegant manner.

Evented Twitter Library of Doom

Search for articles, and get citations from DOIs

Strapping Boots to Clouds

A short description of cocoapods-mars.

Harness is a feature management platform that helps teams to build better software and to test features quicker.

Nucleus is a unified API for deployment and management of Platform-as-a-Service (PaaS) systems.