Jobi provides a full interaction between your app/micro-service and message brokers.

Auto-discovers and monitors all scheduled jobs in your Rails app. Zero configuration per job.

A comprehensive Ruby client library for JPS platform APIs with 69+ API modules, modular loading, OAuth authentication, and optimized performance

Simple JSON logging for Ruby

Rails 8.1+ integration that routes Rails.logger through Julewire and wraps requests in execution scopes.

Semantic Logger transport adapter for Julewire destination output.

Simplified LaunchAgents management for macOS. This gem package provides command-line tools for managing macOS launch agents.

An HTTP/2.0 parser in Ruby

Directly control Kasa devices

This gem provides utilities for using Keycard, Checkpoint, and Vizier together, which have no direct dependencies on each other. An application could implement any of these, but they provide a standard base implementation for convenience and consistency.

A Ruby client for interacting with Keenetic router REST API. Supports authentication, device management, system monitoring, and network interfaces.

Ruby library for communicating with the Kentaa API

Keycard provides authentication support and user/request information, especially in Rails applications.

faraday-based http client for interacting with Google CloudPrint & other

Kirei is a Ruby micro/REST-framework for building scalable and performant microservices. It is built from the ground up to be clean and easy to use. It is a Rack app, and uses Sorbet for typing, Sequel as an ORM, and Zeitwerk for autoloading. It strives to have zero magic and to be as explicit as possible.

Kitchen-Pulumi makes it easy to add integration tests to Pulumi-based infrastructure projects.

OpenAPI client for Kleister

Track events, identify users, and group them with organizations using Klime analytics.

Koch automates machine setup by providing a library of helper functions.

Provides a level-filtered logger wrapper and shared logger/level resolution logic.