Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

Kanban as it should be. Not as it has been.

Rails Pulse is a comprehensive performance monitoring and debugging gem that provides insights into your Rails application's health.

💫 Toolkit to help you get started with Spec-Driven Development

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A Ruby Implementation of the Model Context Protocol

Ractor-safe mutable data structures for Ruby

A self-hosted dashboard that puts all your feeds in one place

Windows the way you want it, in 2 clicks.

Tools and extensions to pack and run Rails apps on Wasm

Minitest Plugin to use difftastic for failed assertions.

The Campsite monorepo

The Enterprise-Grade Multi-Agent Orchestration Framework. Website: https://swarms.ai

Use AWS Lambda functions as a proxy pool to scrape web pages.

A Final Fantasy Tactics Toolkit

💎 Artichoke is a Ruby made with Rust

🚀 Level up your GitHub profile readme with customizable cards including LOC statistics!

🦀️📸 Pure Rust tool to generate beautiful code snapshots, provide CLI and Library

A lightweight pub/sub system for decoupled intra-process communication in Ruby applications

A collection of composable behaviors for your Stimulus Controllers.

Detect non-atomic interactions within DB transactions

Versioned database functions and triggers for Rails

Identify database issues before they hit production.

A GitHub Action to ensure all Rails application foreign key columns are indexed

vanilla private server

Rails N+1 queries auto-detection with zero false positives / false negatives

Open source Loom alternative. Beautiful, shareable screen recordings.

Record and replay browser sessions in a self-hosted Rails Engine.

Local UI to run and train LLMs and diffusion models, including Qwen3.8, Kimi K3, MiniMax-H3, Gemma 4, DeepSeek-V4, FLUX and more.

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.