Puppet, an automated administrative engine for your Linux, Unix, Solaris, Windows, and OS X systems, performs administrative/configuration tasks based on a centralized specification.
The administration framework for Ruby on Rails applications.
a friendly homebrew-based CLI workflow for the administration of Mac applications distributed as binaries
A pure-ruby syntax highlighter, which can always support more languages :)
logstash is a tool for managing events and logs. You can use it to collect logs, parse them, and store them for later use (like, for searching) (in jruby for proper threading etc)
Gollum is a simple wiki system built on top of Git that powers GitHub Wikis. You can have your wiki and work on it offline, just like you would with your code.
Tool for developing and executing exploit code against a remote target machine.
Asciidoctor is an open source text processor and publishing toolchain for transforming AsciiDoc markup into HTML 5, DocBook 4.5 and 5.0 and other custom formats.
Exercism is a community around crowd-sourced code reviews. The core is in Ruby but exercises appear in all languages.
This is a Ruby on Rails application designed to automate repository creation and access control, making it easy for teachers to distribute starter code and collect assignments on GitHub.
A Ruby static code analyzer, based on the community Ruby style guide.
“To install, drag this icon…” no more! Homebrew Cask extends Homebrew and brings its elegance, simplicity, and speed to OS X applications and large binaries alike.
Carrierwave is the sexiest file upload solution of the universe.
:gem: A collection of awesome Ruby libraries, tools, frameworks and software
The missing package manager for macOS
:postbox: Take back control of your GitHub Notifications
VCR is a gem that allows developers record and play back interactions with a web api for fast, reliable tests.
The Ruby on Rails web framework. There are a lot of issues being tracked in github leading up to the 4.0 release.