Wraps upstream web applications in an iframe via a same-origin reverse proxy. Provides Rack middleware for proxying, script injection, and root-relative URL rewriting, plus Stimulus controllers for browser history synchronisation.

Nyth maps Rack requests to files under an app directory and renders ERB with simple partial support.

Rack middleware to handle validating Lti 1.1 requests

Server-side Leash client. Resolve the request user, read app env-vars at runtime, and call platform integrations (Gmail, Google Calendar, Google Drive, Linear, plus a generic escape hatch). Framework-agnostic — works with Rails, Sinatra, Hanami, or plain Rack.

Rack middleware which will redirect every 404 assets requests to the current digested version for the logical_path referenced in the manifest. Useful to automate redirects from deleted assets when the old link can't be updated, e.g. emails.

Rails integration for Toggly feature flags including Railtie, controller concerns, view helpers, Rack middleware, and generators.

"proxy_pac_rb" is a gem to compress, lint and parse proxy auto-config files. It comes with a cli program, some rack middlewares and can be used from within ruby scripts as well. "proxy_pac_rb" uses a JavaScript runtime to evaulate a proxy auto-config file the same way a browser does to determine ...

Captures unhandled exceptions from controllers, Rack, Sidekiq and ActiveJob, deduplicates them by fingerprint, and exposes a kanban dashboard (and optional RailsAdmin board) to triage them as tasks.

Kirei is a Ruby micro/REST-framework for building scalable and performant microservices. It is built from the ground up to be clean and easy to use. It is a Rack app, and uses Sorbet for typing, Sequel as an ORM, and Zeitwerk for autoloading. It strives to have zero magic and to be as explicit as...

Drop-in Rack middleware that injects a toggle button to render the current page as a hand-drawn-looking lo-fi wireframe. Useful for design reviews, screenshots, and concept critique.

Drop-in OpenTelemetry instrumentation for Rails, Sinatra, and Rack apps. Sends traces, metrics, and logs to the Tracelit ingest API via OTLP/HTTP.

RailsContractSync produces and maintains a single committed openapi.yml for a Rails JSON API by combining static route/strong-params introspection with runtime observation of real responses via a Rack middleware. The result is idempotent, preserves hand-written documentation, and is serializer-ag...

Zero-dependency asset bundler with CSS hot-reloading, fingerprinting, live reload, and a flexible plugin system. Works with Rails, Hanami, or any Rack app.

Ruby OpenID Test Server (ROTS) provides a basic OpenID server made in top of the Rack gem. With this small server, you can make dummy OpenID request for testing purposes, the success of the response will depend on a parameter given on the URL of the authentication request.

A lightweight concern that allows IP address restrictions on specific controller actions. Unlike Rack middleware solutions, this operates at the controller level for minimal overhead.

An httpbin like Rack module for Rspec

Features: * Dynamic, framework-neutral, client-friendly <code>ResourceTemplate</code> metadata describing the path/URI structures of your whole site or of specific resources * A link header-based discovery protocol, enabling clients to find <code>ResourceTemplate</code> metadata from the resource...

Drop-in theme that refreshes the MissionControl::Jobs UI with refined typography, a malachite color palette, light/dark mode, and JSON syntax highlighting. Zero configuration — works via Rack middleware without overriding views.

# Quick Start The Owner API uses the JSON format, and must be accessed over a [secure connection](https://en.wikipedia.org/wiki/HTTPS). Let’s assume that the access token provided by your account manager is “TOKEN”. Here’s how to get the list of ids of all your invoices from the first week of ...

Rack app that mounts in Rails projects to expose management endpoints for BARD Tracker