Isomorphically Render Liquid in Rails and JS

Quonfig — feature flags and live config, stored as files in git.

Extends Rack with AI capabilities including request classification, content moderation, smart caching, and security features

Tool that checks a Ruby application server for Rack compliancy

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

Measures the Rails Heft Index (RHI), a weighted performance score based on realistic Rails 8+ workloads across Active Record, caching, views, jobs, and image processing.

RailsGlyphs is an essential SVG icon library built exclusively for Ruby on Rails projects!

A Rails engine that adds structured, pluggable health check endpoints to any Rails app. Includes 11 built-in checks (database, cache, Redis, SMTP, Sidekiq, SolidQueue, GoodJob, Resque, disk, memory, HTTP), parallel execution via Concurrent::Future, result caching, Prometheus metrics, check groups, per-environment toggling, boot-time validation, and a Prometheus-compatible /metrics endpoint. Drop-in replacement for OkComputer.

Lightweight ops dashboard for Rails: run seeds, execute rake tasks, inspect environment variables, and manage workers. All behind HTTP Basic Auth, blocked in production by default.

A mountable Rails engine providing real-time metrics, job monitoring, cache analytics, and error tracking for applications built on the Solid trifecta.

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

RailsQuery provides a declarative abstraction for fetching, caching, and managing remote or expensive data in Rails applications. Inspired by modern data-fetching patterns, it introduces query lifecycle concepts such as caching, stale-while-revalidate, automatic invalidation, and request deduplication, while remaining idiomatic to the Rails ecosystem.

Rails simple event sourcing engine.

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RatatuiRuby::Tea - part of the RatatuiRuby TUI framework ecosystem

A backend-agnostic event distribution layer for Rails SSE: a single listener thread per process receives events from a pub/sub backend (Postgres LISTEN/NOTIFY, Redis Pub/Sub, etc.) and fans them out to per-connection bounded queues.

Use dynamicly configurable RBAC system to control access to your application.

rcon-client

RCrewAI is a powerful Ruby framework for creating autonomous AI agent crews that collaborate to solve complex tasks. Build intelligent workflows with reasoning agents, tool usage, memory systems, and human oversight. Key Features: • Multi-Agent Orchestration: Create crews of specialized AI agents that work together • Multi-LLM Support: OpenAI GPT-4, Anthropic Claude, Google Gemini, Azure OpenAI, Ollama • Rich Tool Ecosystem: Web search, file operations, SQL databases, email, code execution, PDF processing • Agent Memory: Short-term and long-term memory for learning from past executions • Human-in-the-Loop: Interactive approval workflows and collaborative decision making • Advanced Task Management: Dependencies, retries, async execution, and context sharing • Hierarchical Teams: Manager agents that coordinate and delegate to specialist agents • Production Ready: Security controls, error handling, comprehensive logging, and monitoring • Ruby-First Design: Built specifically for Ruby developers with idiomatic patterns • CLI Tools: Command-line interface for creating and managing AI crews

This gem provides a Rails adapter to the ReadySet SQL cache.