Pure Ruby gem that implements the MQTT protocol, a lightweight protocol for publish/subscribe messaging.

Mqttopia description

Musa-DSL: A Ruby framework and DSL for algorithmic sound and musical thinking and composition

A Rails plugin that adds methods to ActiveRecord::Migration to allow columns and indexes to be added to and removed from large tables with millions of rows in MySQL, without leaving processes seemingly stalled in state "copy to tmp table".

The MySQL Binlog event handler using MySQL Replication Protocol

A minimalist AI agent framework with multi-channel support, tool calling, and extensible architecture

A set of helpers for generating additional feeds in nanoc. Currenntly JSON and Atom feeds are supported.

Natural provides a framework for answering 'naturally' worded questions like 'how many books did I buy last month' or 'list my Facebook friends'.

Manage neetoDeploy apps with CLI

Little ruby framework to works with GRPC

Talk to Netdot via REST with Ruby

Safe defaults, persistent connections, thread safety, and basic logging for Ruby's Net::HTTP library

Configure Minitest with common plugins and options to make it even nicer to use.

A Ruby implementation of the MCP server protocol for Neovim

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.

Octo is a Ruby AI agent with three equal first-class interfaces: terminal CLI, web UI, and IM bridges (Feishu/WeCom/WeChat/Discord/Telegram). It speaks Anthropic Messages, OpenAI (Chat Completions + Responses), and AWS Bedrock natively, and provides autonomous tool use plus a Claude-Code-compatible skill format.

Core library providing configuration parsing, deployers, and orchestrators for Odysseus

Log to multiple locations.

High performance Rack server for Opal and Ruby

Forwards structured application logs to an OpenTrace server over HTTP. Designed to never affect application behavior or uptime.