Allow web service clients to specify the request time zone in an HTTP header.

Rack middleware for using the Authorization header with token authentication

Rack Middleware for logging raw incoming/outgoing HTTP traffic

Rack Middleware for filtering by user agent

A web console for Rack apps.

A Rack profiler for web applications.

Rails Active MCP enables secure Rails console access through Model Context Protocol (MCP) for AI agents and development tools like Claude Desktop. Provides safe database querying, model introspection, and code execution with comprehensive safety checks and audit logging. Features include: • Sa...

Tagged caching support for Rails

Lightweight gem, tested in large Rails codebases (20k+ Ruby files). Allows AI assistants to evaluate and verify rails/ruby code changes securely at lighting-speed access without the need to restart server or run bundler.

RakeUp provides a set of tasks to automate the management of a local Rack based web application via Rake.

Easily runs a rack app for tests that hit web APIs

Reflexive

Renalware uses demographic, clinical, pathology, and nephrology datasets to improve patient care, undertake clinical and administrative audits and share data with external systems.

Connection proxy for ActiveRecord for leader / replica setups.

shared base for request_handler using dry-* gems

RequestHeader gives you per-req global header storage.

Rack middleware for logging web requests to a MongoDB database. Provides a profiler for monitoring logging overhead.

Record your rack/rails requests and store them for future inspection

Define status_code method on your error. Views and messages are fully customizable on rails way.

Simple REST server that focuses on resources instead of routes.