http://www.engineyard.com/blog/2010/extending-rails-3-with-railties/ http://www.igvita.com/2010/08/04/rails-3-internals-railtie-creating-plugins/ h1. Morning Glory Morning Glory is comprised of a rake task and helper methods that manages the deployment of static assets into an Amazon CloudFron...

A library which replaces hotspots in Rails with C implementations to increase performance.

A comprehensive Ruby client for ActiveRabbit.ai that provides error tracking, performance monitoring, and application observability for Rails applications.

PgInsights provides a plug-and-play insights dashboard for analyzing PostgreSQL performance and query data inside any Rails application.

Antispam helps prevent spam in your Rails applications by checking against DNS blacklists and spam-prevention databases. It has two core features: (1) IP-based spam detection using Project Honey Pot to block known spammers automatically, and (2) content-based spam detection using Defendium’s mach...

Production-grade observability for Rails 8's Solid Stack. Monitor ActiveJob performance, track queue metrics, and debug issues with zero external dependencies. Built-in CLI, retention policies, and APM integrations.

Beautiful JSON Schema validation with Rails-native syntax, context-aware rules, and production-ready monitoring. Features include ActiveRecord-like schema definitions, multiple error message types, performance optimization with caching, internationalization support, and extensive Rails integratio...

minimal monitor for JS Heap Size via performance.memory

A modern Ruby gem that provides PostgreSQL schema-based multitenancy with automatic tenant resolution and schema switching. Compatible with Rails 7+ and Ruby 3.0+, focusing on security, performance, and developer experience. Perfect for modern SaaS applications requiring secure tenant isolation.

A comprehensive Rails profiler with web debug toolbar, profiling UI, SQL analysis, performance timeline, and MCP server integration

A comprehensive AI toolkit for Rails with multi-provider support, context awareness, and performance optimizations

lazy loading image will be helpful to improve performance

SaloPulse Ruby SDK provides automatic request tracking, performance measurement, and real-time analytics integration for Rails apps. It captures HTTP traffic and sends metrics to the SaloPulse Observability Platform.

Charting toolset that integrates into ActiveRecord and ActionView for fast, easy business intelligence and data visualization on any Rails app. Uses inline SVG wherever possible for best performance on the web. Javascript is used only when absolutely necessary.

log_sense is a log analysis tool which analyzes Ruby on Rails and Apache/Nginx logs and provides detailed data about accesses, performances, and errors. It is a one-stop shop solution for analyzing your Rails application in production. Simple to use and working from the command ...

High performance real-time prefix search, indexes store in Redis for Rails application.

E11y (Easy Telemetry) - Observability for Rails developers who hate noise. UNIQUE FEATURES: • Request-scoped debug buffering - buffers debug logs in memory, flushes ONLY on errors • Zero-config SLO tracking - automatic Service Level Objectives for HTTP endpoints and jobs • Schema-validated event...

Better rails debugger can analyze memory issues only by the moment, but performance is planned.

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

ActionInsight is a robust analysis and error management package tailored for the Ruby on Rails ecosystem. Developed with the intent of enhancing web application performance and reliability, ActionInsight tracks the components operating in the background of your application, analyzes processes ove...