AcornCache is a Ruby HTTP proxy caching library that is lightweight, configurable and can be easily integrated with any Rack-based web application. AcornCache allows you to improve page load times and lighten the load on your server by allowing you to implement an in-memory cache shared by every client requesting a resource on your server.

Provides a form helper to make it easy to make drag and drop file upload fields that work with Rails' Active Storage.

Annyong starts a public static Web server in the current directory, allowing people in your local network to browse your files.

AutoForme is an web administrative console for Sequel::Model that supports Roda, Sinatra, and Rails. It offers the following features: * Create, update, edit, and view model objects * Browse and search model objects * Edit many-to-many relationships for model objects * Easily access associated objects * Support autocompletion for all objects * Allow customization for all likely configuration points, using any parameters available in the request

The unofficial X-Ray Tracing SDK for Ruby.

Binder of samtools for ruby, on the top of FFI. This project was born from the need to add support of BAM files to the gee_fu genome browser (http://github.com/danmaclean/gee_fu).

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

Mock external requests for Capybara JavaScript drivers

deck.js (http://imakewebthings.github.com/deck.js) is a JavaScript library for building slide presentations using HTML 5. deck.rb (http://github.com/alexch/deck.rb) builds on top of deck.js, adding some features and letting you focus on your slides, not the HTML infrastructure.

git-based blog engine.

Complete, fast and testable actions for Rack

A Ruby client for Hawkular

RSpec DSL for describing API behaviors

A image processing proxy server, written in Ruby as a Rack application. Requires ImageMagick.

LedgerSync is a simple library that allows you to sync common objects to popular accounting software like QuickBooks Online, Xero, NetSuite, etc.

A HTTP API for LIFX.

Mongrel2 Rack handler and pure handler. Works with Rack, so it works with Rails!

Mayu Live is a live updating server side VirtualDOM framework for Ruby, inspired by modern frontend tools that exist in the JavaScript ecosystem.

Ovto is a client-side framework for Opal. You can write single-page apps with Ruby.

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.