unicorn-rails overrides the Rack::Handler.default method to return Rack::Handler::Unicorn which will cause rack (and rails) to use unicorn by default.

A Ruby implementation of Apollo Federation

Rails middleware to prerender your javascript heavy pages on the fly by a phantomjs service

Removes invalid UTF8 characters from the URL and other env vars

Improve font serving in Rails 3.1

GitHub Markdown straight from your shell.

`pitchfork` is a preforking HTTP server for Rack applications designed to minimize memory usage by maximizing Copy-on-Write performance.

This gem allows you to set the SameSite=None cookie directive without breaking browsers that don't support it.

Websocket interface on Rack Hijack w/ Rails support

CSV Validator

Simple pub/sub messaging for the web

This library allows you to recognize and build URLs in a Rack application.

JSON:API serialization, error handling, filtering and pagination.

Differentiate development environment from production

Insert LiveReload into your app easily as Rack middleware

Console for any Rack based ruby web app

A command line tool to stream video and image files to airplay-devices.

Awestruct is a static site baking and publishing tool. It supports an extensive list of both templating and markup languages via Tilt (Haml, Slim, AsciiDoc, Markdown, Sass via Compass, etc), provides mobile-first layout and styling via Bootstrap or Foundation, offers a variety of deployment optio...

The AWS X-Ray SDK for Ruby enables Ruby developers to record and emit information from within their applications to the AWS X-Ray service.

Provides a fake SQS server that you can run locally to test against