PumaAfterReply: Puma's "rack.after_reply" integration for your Rack-applications. Provides #call-able reply abstraction and configurable non-threaded/threaded invocation flow before/on_error/after hooks for each added reply.

Miscallenous actions on Puppetfiles

Send APNS push notifications with ease

Simple gem used for publishing/indexing tests on RubyGems + Socket.

Qoa is a simple machine learning library for Ruby, including a basic feedforward neural network implementation with backpropagation.

A gem that removes duplicates when multiple copies of a que job are enqueued.

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!

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