Serve static files from S3 via Rack

Upload files securely

Show server status

Rack middleware to route requests with subdomains to specified routes with substitutions

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

Rack middleware for using the Authorization header with token authentication

Light API client to communicate with Radar.io API

Convert base 10 integers to base 62 strings (or base 62 strings to base 10 integers).

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: • Safe Ruby code execution with configurable safety checks • Read-only database query tools with result limiting • Rails model introspection (schema, associations, validations) • Dry-run code analysis for safety validation • Environment-specific configuration presets • Comprehensive audit logging and monitoring • Claude Desktop integration out of the box

Mongoid / ActiveRecord + RailsAdmin App Settings management

Rails-bigint-pk modifies Rails so that it uses 64-bit primary and foreign keys. It works with MySQL and PostgreSQL and has versions for Rails 3 and 4.

It reduces starting efforts to make Bootstrap tabs work

Tagged caching support for Rails

Client for critical_css_server. This server generates the critical path CSS for you. It is designed to sit alongside your production app, and prepare the critical CSS asynchronously.

CLI Application for adding Docker configuration to your Rails application.

Like Rails Engines, but without the friction. Your Rails app can't access them, and they can't access each other.

Turn ActiveSupport::Notification instruments into DTrace probes. This allows you to trace Rails apps.

Rake task to generate a dummy Rails app.

A command to check syntax as rails's erb. It provides the rails-erb-check command.

This gem creates entity–relationship diagram with D3.js for your Rails application