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

Use different strategies to write excel : available are :spreadsheet and :writeexcel This implements rxls template in your rails view

A rails engine adding an interface for translating and writing translation files. Works with rails 3 and 4.

OpenTracing instrumentation for Rails.

The gem for setup rails development with interactive mode

Integrate with intl-tel-input to provide international telephone numbers input and form helper.

Simple dependency injection 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.

Handles multiple tenants in a Rails environment

MCP interface for rails-pg-extras. It enables LLMs to analyze the PostgreSQL metadata and performance metrics.