#ruby

Searching for unexpected `end` syntax errors takes a lot of time. Let this gem do it for you!

Slim is a template language whose goal is to reduce the syntax to the essential parts without becoming cryptic.

tDiaryの非正規リポジトリ。どなたでもcommit可能です。commit権希望の方、まずはパッチ等をpull requestして下さい。

Japanese address parser written in Ruby.

A Ruby function that replaces a piece of text with ellipsis in order to make it fit into certain number of characters

Easily and efficiently make your ActiveRecord models support hierarchies

Persistence layer for LegionIO: SQLite, PostgreSQL, and MySQL via Sequel.

livesplit-core is a library that provides a lot of functionality for creating a speedrun timer.

OasCore is a Ruby gem designed to generate Open API Specification (OAS) 3.2 documentation directly from YARD comments in your endpoints.

ViewComponents for Polaris Design System

Generate bash completion scripts using a simple configuration file

Background and stream processing for Ruby

Step-by-step debugging and stack navigation in Pry

DropletKit is the official DigitalOcean API client for Ruby.

The missing shorthand for Rails credentials access

🪴 A modular framework for seeding Rails tables from CSV files, hashes, or custom Ruby methods.

Code statistics/annotations helpers

Your prompts need tests too. Run prompts against real datasets, score outputs with LLM judges, version everything, and compare runs to see what got better.

A portable GUI library for Ruby

run all your test against a GitHub Pull request

A gem for Japan Post's official zipcode data search & update.

A libffi wrapper for Ruby.

OpenStruct implementation

Prime numbers and factorization library.

Shim library for Module#ruby2_keywords

Topological sorting using Tarjan's algorithm

This module provides a Ruby interface for data serialization in YAML format.

measure image size using pure Ruby (by Keisuke Minami)

A Ruby library that encodes QR Codes

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