Halt a CORS request before hitting the controller.

Make your website faster by deferring loading of images.

Wrap specific words with strong tag

Provide a web interface for updating your WebTranslateIt.com translations.

See https://github.com/borot/rack-redirector.

Parse POSTed and PUTed JSON and make it available through env["json"].

Automatic port forwading via SSH tunneling.

Redirect http to https and the other way around

simple logger that outputs params, session, and cookies in fancy colors.

Generate QR code

Reload web-pages automatically

Validate that the request was recently generated

Make /robots.txt block all robots

qiniutek.com image resize service mocker

Turn-key E-Commerce for Ruby web applications

Any URLs that occur in the text of the web page are automatically surrounded by an anchor tag.

A basic rack.hijack websocket implementation with synchronous execution within rack.

Provides the ability to inspect your backend Faraday requests via a web UI.

A Rack-based server for building Ruby and Navigable web applications.

Verikloak is a lightweight Ruby gem that provides JWT access token verification middleware for Rack-based applications, including Rails API mode. It uses OpenID Connect discovery and JWKs to securely validate tokens issued by Keycloak.