A rich language which compiles to ruby. Including type annotations, type checking, macros, annotations, enums and more

Hanami Lambda is a gem that provides a way to run hanami application on AWS Lambda.

Build and coordinate AI agents that work together to accomplish complex tasks.

Interval-arithmetic-ish library with a terrible name.

InTimeScope provides time-window scopes for ActiveRecord models.

CLI and library for irastoya

Add Enumerable#jabara for jabara grouping

Gitlab CLI in ruby, use gem gitlab

A Rails gem that provides Japanese address completion and validation based on Japan Post postal code CSV data. Supports address lookup by postal code, prefix search, and address/postal code consistency validation.

Useragent sniffing tool to choose the more appropriate image format between JPEG and WebP.

JSONRPC Interface for Ruby projects realised in object oriented way. JRPC Request, JRPC Notification, JRPC Response, JRPC Error Response, JRPC Object Builder and JRPC Error Codes.

JSON Schema based serializer

Simple client for Cloud Firestore

This is the official Ruby SDK for [Project Kessel](https://github.com/project-kessel), a system for unifying APIs and experiences with fine-grained authorization, common inventory, and CloudEvents.

Don't write your code, and rbs types! Write the rbs types first, then generate a template to fill in with business logic.

A Ruby extension implementing the R-tree spatial-index of Guttman-Green.

Provides the set of classes to simplify work with Google services

Contains set of classes to work with Google Docs based lesson objects

A lightweight Ruby gem that detects CPU quota from Linux cgroups (v1 and v2) and returns the appropriate number of processors for container environments. This is a Ruby equivalent of Go's uber-go/automaxprocs.

The Model Context Protocol is an open standard that enables developers to build secure, two-way connections between their data sources and AI-powered tools.