Rack middleware which requires that visitors to the site enter a 3-6 digit PIN code to gain access.

Klientská knihovna pro práci se službou Dopis Online České pošty

A CodeRunner module for running the luminescence dose modelling software DosiVox

DotBlock API: A Ruby client for api.dotblock.com

Library for the 2Performant API

Downlow provides an easy way to fetch files or archives and extract them with minimal hassle.

Downspout is an easy-to-use ruby library for downloading files from URLs, supporting both HTTP & FTP protocols. HTTP downloads can use either Net::HTTP, or libcurl (via the Curb gem)

Ruby helper library for Firefox Extension DownThemAll.

Helpful log for beginners

Run tests on change in a docker container continuously

Form builder additions for drier and localized forms, and association fields adding and removing with jQuery sweetness inspired by Ryan Bates' Railcast #197

print a random dtc quote in your terminal

Generators such as Uploadify Albums and Photos, and Location or facilities

Library and command line tool to apply Dreamweaver templates to HTML files.

A gem to allow dynamic error pages in Rails

Dynamic fieldsets for rails controllers

Methods to get and build models directly from parameters. Useful for DRYing up code, specifically very dynamic code for things like admin tools.

Let's your views define attachment styles, and delays processing all the way to the first user who requests it.

A dynamic query gui for ActiveRecord

Dynashard allows you to shard your ActiveRecord models. Models can be configured to shard based on context that can be defined dynamically.