Provides various features that helps keeping the Foreman/Satellite up and running.

Forme is a forms library with the following goals: 1) Have no external dependencies 2) Have a simple API 3) Support forms both with and without related objects 4) Allow compiling down to different types of output 5) Integrate easily into web frameworks

gc debugger, logger and profiler for rgengc in ruby 2.1

Create gem wrappers for easy use of gems in cron and other system locations.

A Ruby library for parsing git diffs.

Provides support for using versioning gems such as PaperTrail with Globalize.

Referencing code in app/ from a database migration risks breaking the migration when your app code changes; this gem prevents that mistake

Javascript + DOM in your ruby, the simple way.

HyperResource is a hypermedia client library for Ruby. Its goals are to interface directly with well-behaved hypermedia APIs, to allow the data returned from these APIs to optionally be extended by client-side code, and to present a modern replacement for ActiveResource.

managing jar dependencies with or without bundler. adding bundler like handling of version ranges for jar dependencies.

Usable, idiomatic common monads in Ruby

A list of languages based upon ISO-639-1 and ISO-639-3 with functions to retrieve only common languages.

Converts markdown into UNIX manpages and HTML webpages.

resque-cleaner maintains the cleanliness of failed jobs on Resque.

Nokolexbor is a high-performance HTML5 parser, with support for both CSS selectors and XPath. It's API is designed to be compatible with Nokogiri.

OpenID Connect Strategy for OmniAuth

A library which implements the OneSignal API.

A stats collection and distributed tracing framework

If you need to do read and write binary data, there is of course <Array::pack and String::unpack\n The packable library makes (un)packing nicer, smarter and more powerful.\n

A pure-Ruby Protocol Buffers library