MatrixEval

bridge between matrix and QQ

mcp_toolkit extracts the shared MCP-server framework that Smily's apps grew independently: a Streamable-HTTP transport, cache-backed sessions, central-app token introspection (satellite + authority roles), a registry-driven "generic tools over N resources" dispatcher, and an injectable serializer...

Simple mediator implementation

Decouple the in-process sending of messages from handling messages

Configurable interface to Melissa Data Address and GeoPoint objects

Memorb makes instance method memoization easy to set up and use.

A library for decoupling applications by using messaging to communicate between components.

metanorma-utils provides utilities for the Metanorma stack

metasploit-framework

A Ruby Metaheuristics library

AWS SQS/SNS adapter for mimi-messaging

A minimal smtp server.

MINTS gem allows to connect your Rails App to MINTS.CLOUD

A tool to download web pages and convert them to Calibre ready.

Monad-Oxide is a port of Rust's built-in monads from std, such as Result and Option. This enables better reasoning about error handling and possibly missing data.

Segment Cache for Mondrian written in JRuby with Redis as the cache store

Ruby ODM (Object Document Mapper) Framework for MongoDB. Maintained by the community, for the community.

The Domain Driven Design Online Game Server

Yet another job/RPC framework for Ruby and RabbitMQ