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draggable-rails gem is the integration of https://shopify.github.io/draggable/ javascript library for your Rails 4 and Rails 5 application.

Dragon a deployment tools inspired by Rye.

Wraps common audio-related tasks into Dragonfly analysers and processors.

Uses Headless Chrome to generate PDF from HTML

Wraps common font-related tasks into Dragonfly analysers and processors.

Harfbuzz renderer wrapped by Dragonfly processors.

Dragonfly data store that uses Mongoid::GridFs.

Dragonfly PDF analysers and processors.

An encoder converting .html or .svg documents to .gif, .jpeg, .pdf or .png using PhantomJs

Dragonfly plugin that uses Puppeteer to generate screenshots and PDFs

Wraps common video-related tasks into Dragonfly analysers and processors.

Drain is a small set of libraries that I use in my other gems.

Drake is an auto-parallelizing branch of Rake, a Make-like program implemented in Ruby. Tasks and dependencies are specified in standard Ruby syntax.

Adds some simple methods to your decorators to make it easier to use with the CanCan gem

Generate erd for rails, usiing rails-erd and drawerd.com service.

A ruby layer built on top of the rasem gem to make drawing SVGs easier.

Drawy makes it easy to setup a "drawing lot" for christmas or any particular occasion

drbdump is a tcpdump-like tool for the dRuby protocol. It allows you to inspect the message and analyze the messages sent between your DRb-using processes.

Ruby logging platform