Rails Pulse is a comprehensive performance monitoring and debugging gem that provides insights into your Rails application's health.
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Provide a standard and simplified way to build and package Ruby C and Java extensions using Rake as glue.
Meta's Client Platform Engineering tools. Some of the tools we have written to help manage our fleet of client systems.
Nice code coverage reporting without hassle
A Ruby gem implementation of a Model Context Protocol (MCP) server for Rails projects. This server allows LLMs (Large Language Models) to interact with Rails projects through the Model Context Protocol.
On a mission to index all Ruby events.
Oracle enhaced adapter for ActiveRecord
CQRS & event sourcing framework for Ruby
Prometheus instrumentation library for Ruby applications
Development repository for the nginx cookbook
The codebase for Exercism's website.
Find actively maintained & popular open source software libraries for the Ruby programming language
A homebrew tap for an ffmpeg formula with lots of options
A SkunkScore Calculator for Ruby Code -- Find the most complicated code without test coverage!
Create a Microservice in Rails with minimal ceremony
⚒Eliminate deprecations from your codebase ⚒
A backend for Hiera that provides per-value asymmetric encryption of sensitive data
🌱 Reactive views for the HTML+ERB you already have.
Simple, easy-run, fast-start in-memory Chef server for testing and solo purposes
Easily generate beautiful documentation from your GraphQL schema.
Comma is a small CSV (ie. comma separated values) generation extension for Ruby objects, that lets you seamlessly define a CSV output format via a small DSL
Google Auth Library for Ruby
Generate OpenAPI schema from RSpec request specs
An open version of ChatGPT you can host anywhere or run locally.
Playwright client for Ruby
Database multi-tenancy for Rack (and Rails) applications
Release your ruby gems with ease.
Development repository for the rvm cookbook
Ruby business day calculations
Use Vagrant to manage machines using QEMU. Test with Apple Silicon / M1 and CentOS aarch64 image
🏁 Bit fields for ActiveRecord
Application with CQRS and Event Sourcing built on Rails and Rails Event Store
The technical implementation guide for the tri-departmental price transparency rule.
An independent community-maintained project based on the open-source "e621" codebase.
A collection of RBS for gems.
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☢️HotCell☢️ is an unprivileged sidecar container for handling untrusted inputs, purpose-built for Rails applications.
Evals and benchmarks for AI models
A beautiful, featureful dashboard for Solid Queue. Live charts, failure triage, bulk retries, fleet health, and recurring-task control.
A Ruby harness for running agent benchmarks
This tap actively maintains updated casks, hosts apps removed from homebrew/cask due to gatekeeper, and welcomes unsigned releases from community developers.
Repositorio oficial del curso IIC2143 (Ingeniería de Software) para el semestre 2026-2 ✨
Probabilistic conditionals for Ruby: Feelings(message).like?("genuinely urgent")
Ruby client for decision models such as Typesafe Jev
AI時代にWebアプリケーションを低レイヤーから理解する、ジュニアエンジニア向け研修ガイダンス
Sniff out the right record: Jev-powered search for Rails with index-time labels, query understanding, and streamed reranking on top of your own keyword and embedding search
The contraction gate for Rails: no PR merges while the codebase holds duplication the Contract doesn't keep
Fix race conditions on one record in Rails: ordered operations, expiring holds, and durable state in your existing SQL database. A SQL-backed virtual actor library.
Pure-Ruby, Phlex-style PDF documents: box layout, TrueType fonts, images. No Prawn, no Chrome.
Turn your built app into Linux packages, macOS disk images, and Windows installers. Publish releases and update distribution recipes from one YAML file.
Water's off-limits bruh
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Multitenancy for Rails
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A (slightly unhinged) pure-Ruby Parquet file reader/writer
The official incident.io Ruby SDK
Active Job Durable Continuation
Ruby-native, model-agnostic agent harness where everything is a plugin
Aixle Flow — orchestrate coding agents through durable, inspectable workflows.