A production-grade Ruby client for Nostr Wallet Connect (NIP-47). Handles the Nostr protocol, NIP-04 and NIP-44 v2 encryption, secp256k1 key derivation, Schnorr signing, and — most importantly — a reliable long-running WebSocket connection to the relay with heartbeat pings, forced recycle, exponential backoff, and SIGTERM handling. Developers call `pay_invoice`, `make_invoice`, `lookup_invoice`, etc. and `subscribe_to_notifications { |n| ... }` — the transport reliability is hidden.

Pure Ruby implementation of ZeroMQ with all socket types (REQ/REP, PUB/SUB, PUSH/PULL, DEALER/ROUTER, and draft types) and TCP/IPC/inproc transports. Built on protocol-zmtp (ZMTP 3.1 wire protocol) and Async fibers. No native libraries required.

The osprey web-server. Super light weight, a little bit fluttery.

Core functionality for Pakyow

Run several programs at once, control them and watch the logs

A simple Ruby command-line tool for dropping in an AI buddy to your podcast.

Prosody offers Ruby bindings to the Prosody Kafka client, providing features for message production and consumption, including configurable retry mechanisms, failure handling strategies, and integrated OpenTelemetry support for distributed tracing.

Protocol abstractions for gRPC, built on top of protocol-http.

Puppeteer-BiDi is a Ruby implementation of Puppeteer that uses the WebDriver BiDi protocol to automate Firefox browsers. Unlike puppeteer-ruby which uses Chrome DevTools Protocol (CDP), this gem focuses on BiDi protocol support for cross-browser automation, particularly targeting Firefox.

Qravan simple API server for data requests.

A concurrent DNS server built on Ractors with a simple and expressive API to integrate into your projects.

A CLI tool to scan websites on a specific IP range

https://github.com/zedbydade/ruby-map-reduce/blob/master/README.md

Build resilient applications with distributed durable async/await using Restate

RobotLab is a Ruby framework for building and orchestrating multi-robot LLM workflows. Built on ruby_llm, it provides robots with template-based prompts, tools, and shared memory; networks for coordinating multiple robots with intelligent routing; MCP (Model Context Protocol) integration for external tool servers; a memory system with Redis backend and semantic caching; and Rails integration with generators and ActiveRecord- backed conversation history.

The roda-sse gem integrates simple SSE streaming into the roda web toolkit.

rookout is the Ruby SDK for the Rookout Debugging Platform

Easy RSMP site and supervisor communication.

A testing framework for chatbot and AI agent conversations, providing DSL, matchers, parallel execution, and HTML reporting.

A simple cli RSS Reader