#ruby

Pseudo `IO` class from/to `String`.

Ruby interface for the zlib compression/decompression library

Local-first dependency updates for polyglot repositories—Python, Node.js, Rust, Go, Ruby, .NET, Terraform, GitHub Actions, pre-commit, and Mise.

File Attachment toolkit for Ruby applications

An Emacs-like text editor written in Ruby

Rake Helpers for the SIMP Rake tasks

Mail Analyzing Interface for email bounce: A Ruby library to parse RFC5322 bounce mails and generating structured data as JSON from parsed results. Ruby version of Sisimai: an error mail analyzer.

Visual regression testing for Rails — screenshot diffs in your Capybara tests, baselines in git, no SaaS needed

Ruby binding for DuckDB

tDiary, The TSUKKOMI-able Weblog.

Kitchen Busser - Runs tests for projects in test-kitchen

A driver for Test Kitchen that works with Azure Resource Manager

Google Compute Engine driver for Test-Kitchen

Ruby Tests Profiling Toolbox

Code smell detector for Ruby

The gem intends to provide an abstraction over Puppet's metadata.json file. Its API allow easy iteration over its illogical data structures.

Generate fully-typed, lint-clean language bindings for Rust libraries across 16 languages

Simplified Command-Line Bitcoin Client and a Ruby library for making Bitcoin payments and checking address balances

Building applications with composability using Boxcars with LLM's.

LLM gateway: tiered routing (local to frontier), mid-stream provider failover, and post-turn context curation, production-measured. Provider adapters are separate lex-llm-* gems.

🚀 CKEditor 5 Ruby Gem – a powerful WYSIWYG editor for Rails! Smooth integration with web components and helper methods. 💎 Supports GPL & commercial licenses, flexible CDN options, and translations. 🎨 Easy setup with presets, plugins, and async loading. ⚡

A Jekyll plugin to render a project's README as the site's index.

GRPC interface library

45 MCP tools that give AI coding agents ground truth about your Rails app: schema, models, routes, controllers, views, jobs, conventions. Works with Claude Code, Cursor, GitHub Copilot, OpenCode and Codex CLI. MCP or CLI, in-Gemfile or standalone, and it still answers when the app can't boot.

A ruby client for the Customer.io event API.

Useful, common monads in idiomatic Ruby

A robust Admin Interface for Ruby on Rails apps

The framework for building with WebAssembly (wasm). Easily & securely load wasm modules, move data, call functions, and build extensible apps.

🤺 A YARD plugin to prevent InvalidLink warnings. Convert ASCII braces ('{}') to full-width braces ('{}') within code fences (triple-or-single backticks) during YARD processing, and back to ASCII braces afterward

Ruby business day calculations