Undelayed_job jobs provides a database-less backand for delayed_job that executes immediately without a separate worker process.

Pattern library for Casebook

A library that makes life easier.

Simple Implementation of a short path finder for the London Tube

Underlay removes the monotony of your setup, so you can spend your time focusing above the value line.

A library that makes it easy to query the Overpass API and translate its responses into RGeo objects

UnderRack is a Ruby Framework for you understand Rack

Adds an Sprockets engine to the asset pipeline in Rails to handle templates

underscorize_keys convert all the keys of object to underscore

Underscorize params

Automated system backups via rdiff-backup

Easy exponential back off

A basic API for Undertexter.se.

Underwear is based on Underwear by Thoughtbot, a base Rails project that you can upgrade. Underwear is used by thoughtbot to get a jump start on a working app.

Open your browser for searching the message of an unrescued exception

The Undo restores previous object state. Lightweight, modular and very flexible library that works as with Rails, as with plain Ruby.

ActiveModel serializer for Undo gem. Does not require anything from Rails so is friendly to use with POROs.

Serializer for primitives for Undo gem.

Rails.cache storage adapter for Undo. Does not depend on Rails and can be used with any similarly quaking storage.

Redis storage adapter for Undo