The Ruby cloud services library. Supports all major cloud providers including AWS, Rackspace, Linode, Blue Box, StormOnDemand, and many others. Full support for most AWS services including EC2, S3, CloudWatch, SimpleDB, ELB, and RDS.

Rackspace fork of fog.

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

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.1:1080 to see the mail.

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

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 vie...

A simple HTTP and REST client for Ruby, inspired by the Sinatra microframework style of specifying actions: get, put, post, delete.

ruby-prof is a fast code profiler for Ruby. It is a C extension and therefore is many times faster than the standard Ruby profiler. It supports both flat and graph profiles. For each method, graph profiles show how long the method ran, which methods called it and which methods it called. RubyPro...

Build command-suite CLI apps that are awesome. Bootstrap your app, add commands, options and documentation while maintaining a well-tested idiomatic command-line app

Identify email addresses or domains names that belong to colleges or universities. Help automate the process of approving or rejecting academic discounts.

A iterations per second enhancement to Benchmark.

Ruby bindings for Datadog's API

A really Ruby Mail handler.

This gem is used by GitLab to render any non Markdown markup

A scripting framework that replaces rake, sake and rubigen

A scripting framework that replaces rake, sake and rubigen

Have you ever wanted to call <code>exit()</code> with an error condition, but weren't sure what exit status to use? No? Maybe it's just me, then. Anyway, I was reading manpages late one evening before retiring to bed in my palatial estate in rural Oregon, and I stumbled across <co...

A Ruby CLI gem that beautifies the terminal's ls command, with color and font-awesome icons.

Uses wkhtmltopdf to create PDFs using HTML

A simple Ruby client for the algolia.com REST API