Usmu is a static site generator built in Ruby that leverages the Tilt API to support many different template engines. It supports local generation but is designed to be used with the web-based editor.

Prevents invalid UTF8 characters from the URL and other env vars reaching your app

Use this rack middleware to add umlauts to your u's where appropriate.

The uWSGI server for Ruby/Rack

uzuuzu core library

A Ruby gem implementing the Model Context Protocol (MCP) server-side specification. Provides a framework for creating MCP servers that expose tools, resources, prompts, and roots to LLM clients with comprehensive security features, structured logging, and production-ready capabilities.

Verboten Keys is a last line of defense to help prevent you and your team from accidentally leaking private information via your APIs.

Middleware to verify Nexmo signatures

Rack middleware that enforces audience checks with deployable profiles, layering on top of Verikloak token verification.

Framework-agnostic Rack middleware that normalizes forwarded tokens, enforces trust boundaries, and checks header/claims consistency before verikloak.

Maps Keycloak JWT roles to a Pundit-friendly UserContext with helpers and a Rails generator.

Rails integration for Verikloak: auto middleware, helpers, and standardized JSON errors.

Distributed tracing for Rails applications

Allows encryption and signing of requests and storing encrypted data within Mongoid documents.

Provides a user model and tools to authenticate the current user.

A rack application daemon that creates an iCal subscription file from exchange calendars.

Vines Services are dynamically updated groups of systems based on criteria like hostname, installed software, operating system, etc. Send a command to the service and it runs on every system in the group. Services, files and permissions are managed via the bundled web application.

Useful for testing the server's BOSH support.

This gem holds controllers, errors, service delcarations, etc. for the Virtuatable services.

Multi-token authentication Rails engine.