ruby-reforge is a gem that scans a Ruby or Rails project, detects incompatible code for a target Ruby version, and automatically rewrites or suggests fixes. It updates version files, fixes deprecated syntax, rewrites code for new Ruby syntax, and suggests Rails-level incompatibilities.

Semantic differences for Ruby code changes

A macro preprocessor for Ruby with ruby-like template notation

The Siyousho gem is designed to facilitate End-to-End (E2E) testing by automatically generating detailed specification documents. These documents are enriched with screenshots, providing a visual context for each testing step. Ideal for developers and QA teams who require comprehensive test repor...

You can add a step hook like a turnip for system test

Use TableSyntax to create and parse data tables directly in Ruby code. Extracted from tomykaira's [RSpec::Parameterized](https://rubygems.org/gems/rspec-parameterized).

sanitize tweet

Tweezer is a CLI to add, remove, and edit Gemfile dependencies in an automated way

Twitter api awesome handling with retry

Umwelt is a domain architecture development(knowledge management) tool, for handy prototyping domain specification with code structure.

Replace "-" with STDIN like unix option.

Predict Ruby code return values.

Translate YCP-like library calls (Ops.*, Builtins.*) to idiomatic Ruby