Controlr control panel
Ruby based hosting control panel
Ruby based hosting control panel
The basics of a role based access control system using Ruby on Rails, CanCan and Devise
Using rack’s map abilities for locale based subdomains
A Rack middleware for setting the locale for Sinatra (and others)
A small Ruby script to upload a Maildir to a Google GMail IMAP account.
Snippet of Ruby code to check an Australian Business Number