DSL evaluation library. It produces a human-friendly backtrace error

Fully integrated setup based on EvilMartians system of a test

Ruby port of some Scala's monads.

A command line interface for linting Git commits.

A reusable Grape JWT authentication concern

C Bindings for Uber's H3 library

A toolkit to both detect and sanitize homographic spoofing attacks in URLs and Email addresses

Record and replay object interactions. Ideal for mocking not-http services when testing (just because, for http, VCR is probably what you want)

Jets is a Serverless Deployment Service. Jets makes it easy to deploy and run your app on Serverless. It packages up your code and runs it on AWS Lambda. Jets can deploy Rails, Sinatra, and any Rack app.

Kubernetes Deployment Tool: build docker image, compile Kubernetes YAML files, and apply them

Kumi is a declarative rules-and-calculation DSL for Ruby that compiles your business logic into a typed, analyzable dependency graph with vector semantics over ragged data. It does static checks at definition time, lowers to a small IR, and compiles to zero-run...

Lemans runs tasks against a coding agent in a sandbox.

A comprehensive Ruby tool for building and optimizing documentation for Large Language Models. Features include: generating llms.txt files from documentation directories with automatic file prioritization, transforming individual markdown files by expanding relative links to absolute URLs, bulk t...

A Ruby tool for transforming existing markdown documentation into AI-friendly formats following the llms.txt standard. Features include: generating llms.txt files from documentation directories with automatic file prioritization, transforming individual markdown files by expanding relative links ...

LocalBus is a lightweight yet powerful pub/sub system for Ruby applications that enables decoupled communication within a single process. It offers both non-blocking I/O and thread pool processing modes, robust error handling, and fine-grained concurrency controls. Perfect for organizing event-dr...

This gem allows to exchange translation files between your Rails app and Lokalise TMS.

Noiseless is a Rails-focused, ActiveRecord-style search abstraction supporting Elasticsearch, OpenSearch, Typesense, and PostgreSQL with asynchronous querying and a chainable DSL.

Ruby wrapper for PandaDoc.com API

PhlexyUI is a Ruby UI component library for DaisyUI using Phlex

Plutonium is a Rapid Application Development toolkit for Rails. Convention-driven and fully customizable, it adds application-level concepts like resources, policies, definitions, and portals that make building complex apps faster. Built for the AI era with Claude Code skills.