Rack::Probe provides a set of probes for Rack that fire with each request.

Javascript BDD test framework

Connects your rack app to Edge (http://getedge.io) so you can live edit stylesheets within your app

Simple local server for editing text in your favorite editor.

a rack middle wrapped swagger ui assets

Egalite - yet another web application framework. see description at https://github.com/araipiyo/egalite

Opinionated JSON-API stack to get the job done.

Basic managment utility for Elasticsearch

A gemed version of elasticsearch-paramedic with Rack support.

A framework inspired by sinatra

Ask today's Japanese anime line-up from cal.syoboi.jp.

Extended version of Google MarkerClusterPlus, which extends representation of cluster with various types of infographics like charts, table, infoboxes, and etc.

Embed content strings in your strings, and turn it to embed HTML!

A tool set for building ember apps.

A gem to wrap EM-HTTP-Request in the loving embrace of promises.

Lightweight gem that utilizes Rails server-side model validations to display client-side error messages for Ajax form submissions.

Write a short summary, because Rubygems requires one.

Rack middleware that globally sets your Rack compatible app to always have X-Frame-Options set to SAMEORIGIN.

Middleware to "enhance" and resize images on the fly.

Key/secret authentication gem for your web services