Generate a REST API for registering and querying push notification device tokens.

rack-pygments - Rack Middleware for Pygments, the syntax highlighter

Rack middleware for Pygments use in environments you cannot install Pygments directly (e.g., Heroku).

qiniutek.com image resize service mocker

A complete http router solution that fit well with pure rack apps.

Rack Rake middleware/app.

Adds a 'rake' method to Rack's Builder DSL, allowing you to execute Rake tasks when configuring your Rack application. This helps to keep your code DRY.

A mock RAML server for Rack-based applications.

Redis backed rack middleware for rate-limiting http requests

a recorder AND a replayer for client actions

Rack::Session in Redis via Redic

Rack middleware to redirect requests based on path, but can be easily extended to match hostname, user-agent, or whatever might be available in the request.

A gem that provides a simple example of rewrites in rack

If the user clicked through from a search engine, this middleware will detect the engine used and the terms searched.

Remember a visitor's referrer across subdomains

Refresh the content of your page with a given interval

This gem is a Rack Middleware to reject requests.

Dynamically rewrite markup to add `rel="nofollow noopener noreferrer"` to non-safelisted links.

Small request intercepting rack middleware to invoke remote calls over HTTP.

Serve property list or JSON configuration files.