Jan Lelis

Documenting all Ruby specialities

Documenting the gemified standard library

Opinionated Ruby style guide

Ruby blog 2009-2015

ANSI terminal colors

System's clipboard access

Terminal spinner animation

Command-line argument parser, inspired by node's minimist

Terminal string width

Detect and generate Emoji

Detect visually confusable characters

Collection of more Unicode micro libraries

Low-level codepoint properties, like assignment status or blankness

Improvements for Ruby's IRB console

Syntax highlights inspected Ruby objects

Allows you to use gems not in your Gemfile

Print debugging utils

Validate method arguments and results (type checking)

Enhance objects with Publish-Subscribe capabilities

Read-only structs

Sugar for null objects

Pass multiple blocks to a method

A tiny Ruby redux inspired by Dan Abramov's screencast

Collection of tiny refinements

The Ruby gem for contentful's Delivery API

Improved Ruby snippets for Sublime Text 2/3/4