Async resource pool for fibers.

Abstract runner with container-based parallelism using threads and processes where appropriate.

A set of useful tools for async programming with Async.

Non-blocking thread-pool based workers for blocking operations.

Uses Playwright to scrape bandcamp labels

Simple Ruby client for Brave Search API with Rails integration

A Prismic CMS integration plugin for Bridgetown

Production-grade coding agent with tool execution, middleware pipeline, context compaction, session persistence, and multi-provider LLM support.

LangChain but for the builder tech stack.

A high-performance Ruby Fiber Scheduler using a Zig native extension with libxev (io_uring on Linux, kqueue on macOS). Works as a pure Ruby Fiber Scheduler, as well as with the async gem.

CircuitBreaker is a Ruby implementation of a Petri Net workflow system, allowing for complex AI workflow definitions and executions

A Ruby port of the official Python SDK for Claude Code. This gem provides a clean, idiomatic Ruby interface for interacting with Anthropic's Claude Code AI assistant through the command-line interface.

Create a leaderboard for code review in your repository or organization

Define a pipeline of tasks, run them concurrently, and see a versioned history of all changes along the way.

Dead simple configurable user notifications with little overhead.

Crawlr is a modern Ruby web scraping framework built for respectful and efficient data extraction. Features async HTTP requests, robots.txt compliance, cookie management, proxy rotation, flexible CSS/XPath selectors, and comprehensive error handling. Designed for both simple scraping tasks and complex, large-scale data extraction projects.

A lowish-level SSH server library for Ruby

A Devise extension for authenticating with Rownd

Ruby-native LLM agent framework with provider adapters (Anthropic, OpenAI, Google), tool calling, streaming, and session persistence.

Diode helps you to build REST application servers by providing a container for your servlets. About as simple as rack but more powerful, and nowhere near as complex as passenger, Diode has only four classes that make it easy to get up and running quickly, and provides more features as you progress, but only if you want them.