The PDF::Reader library implements a PDF parser conforming as much as possible to the PDF specification from Adobe

A modern web server and application server for Ruby, Python and Node.js, optimized for performance, low memory usage and ease of use.

A Ruby StatsD client (https://github.com/etsy/statsd)

A tool for domain flyovers.

Ruby client and CLI for GitLab API

Ruby bindings for the Apache Thrift RPC system

The complete solution for Ruby command-line executables. Commander bridges the gap between other terminal related libraries you know and love (OptionParser, HighLine), while providing many new features, and an elegant API.

Reconnaissance tool for GitHub organizations

Inspired by ctemplate, Mustache is a framework-agnostic way to render logic-free views. As ctemplates says, "It emphasizes separating logic from presentation: it is impossible to embed application logic in this template language. Think of Mustache as a replacement for your views. Instead of views consisting of ERB or HAML with random helpers and arbitrary logic, your views are broken into two parts: a Ruby class and an HTML template.

Using ENV is like using raw SQL statements in your code. We all know how that ends...

Optimist is a commandline option parser for Ruby that just gets out of your way. One line of code per option is all you need to write. For that, you get a nice automatically-generated help page, robust option parsing, command subcompletion, and sensible defaults for everything you don't specify.

REST on Rails. Wrap your RESTful web app with Ruby classes and work with them like Active Record models.

Enables to set jobs to be run in specified time (using CRON notation or natural language)

This gem remove the overhead of monkeypatching your Gemfile in order to dualboot your app using the Gemfile_next lock strategy It also ensure that dependencies in the Gemfile lock and Gemfile_next lock are in sync whenever someone updates a gem

A simple gem to atomically write files

Bindings for your Ruby exceptions

A simple, configurable object container implemented in Ruby

Dynamic options.

XML to Hash translator

The main entrypoint for using Sorbet