OperatorRecordable is a Rails plugin that makes your ActiveRecord models to be saved or logically deleted with automatically set created_by, updated_by, and deleted_by. Also it makes creator, updater, deleter belongs_to association if a class has created_by, updated_by, or deleted_by.

Service Object is based on Either Monad

Capybara helpers for configuring Pivotal Ops Manager. No longer under active development

Shared tooling for teams maintaining Ops Manager tiles

OpzWorks Utilities

This gem helps you build custom activities for Orbit workspaces using the Orbit API

Tools to help launch apps in Docker

Tools for working with the Ordo certificate format

The Semiconductor Developer's Kit

This gem allows you to gather U.K. Ordnance Survey Eastings, North, and Map References from a range of text inputs; and output them in a consistent manner

Ovirt provision plugin sends API request to oVirt management to reinstall host id after discovered hosts are first provisioned by oVirt engine (Using foreman provider integration).

https://developer.oxforddictionaries.com/documentation

A proxy server works with proxy.pac

Framework for modeling and interacting with webpages which wraps capybara

Easily define <meta> and <link> tags. I18n support for descriptions, keywords and titles.

Allows a model of your choosing (such as users) to subscribe to a plan, which enables features.

Lightweight Configuration Management Database

Rails Apps Generator

Panchira allows you to parse attributes of hentais on some web platforms, such as Pixiv and DLSite. If you need card previews on hentai but can't get it with simply parsing metatags, then it is time for Panchira.

CLI tool that outputs dependency information from a set of Xcode projects with targets thatdepend on each other, it does it by creating a (reverse) dependency graph and doing abreadth-first search.