A high-level IO library that provides validation, type conversion, and more for command-line interfaces. HighLine also includes a complete menu system that can crank out anything from simple list selection to complete shells with just minutes of work.

STDOUT text formatting

Interactive Ruby command-line tool for REPL (Read Eval Print Loop).

Debugging functionality for Ruby. This is completely rewritten debug.rb which was contained by the ancient Ruby versions.

HexaPDF is a pure Ruby library with an accompanying application for working with PDF files. In short, it allows creating new PDF files, manipulating existing PDF files, merging multiple PDF files into one, extracting meta information, text, images and files from PDF files, securing PDF files by encrypting them and optimizing PDF files for smaller file size or other criteria. HexaPDF was designed with ease of use and performance in mind. It uses lazy loading and lazy computing when possible and tries to produce small PDF files by default.

HexaPDF is a pure Ruby library with an accompanying application for working with PDF files. In short, it allows creating new PDF files, manipulating existing PDF files, merging multiple PDF files into one, extracting meta information, text, images and files from PDF files, securing PDF files by encrypting them and optimizing PDF files for smaller file size or other criteria. HexaPDF was designed with ease of use and performance in mind. It uses lazy loading and lazy computing when possible and tries to produce small PDF files by default.

Be lazy. Let Maid clean up after you, based on rules you define. Think of it as "Hazel for hackers".

Inspired by the Laravel Prompts project

This is just a loader for "readline". If Ruby has the "readline-ext" gem that is a native extension, this gem will load it. If Ruby does not have the "readline-ext" gem this gem will load "reline", a library that is compatible with the "readline-ext" gem and implemented in pure Ruby.

IRB with Typed Completion

Define your business logic in simple steps.

Define your business logic in simple steps.

Address Composer formats address components using worldwide regions formatting templates

AIA is a revolutionary CLI console application that brings multi-model AI capabilities to your command line, supporting 20+ providers including OpenAI, Anthropic, and Google. Run multiple AI models simultaneously for comparison, get consensus responses from collaborative AI teams, or compare individual outputs side-by-side. With dynamic prompt management, embedded directives, shell and Ruby integration, interactive chats, and comprehensive history tracking, AIA transforms how you interact with AI. Perfect for developers and AI enthusiasts who want to harness the collective intelligence of multiple AI models from a single, powerful interface.

A tool for managing a TaskPaper-like file of recent activites. Perfect for the late-night hacker on too much caffeine to remember what they accomplished at 2 in the morning.

irb color config

Spell check your source code

Yamatanooroti is a multi-platform real(?) terminal test framework.

Ballantine helps you describe your commits easier and prettier from cli & slack.

A Ruby gem for parsing an normalizing Bible references