Open Source business information tool, search by company name, view company details
This is a standard Grails app, just import as a grails project or via eclipse or IDE of your choice
My host of choice is Appfog.com, to deploy anycomp, build a .war using grails the command 'grails war', then upload to appfog using their ruby app.
See it running at http://jameswhite.ie/musings/?p=92